Signaling work in connection with interlocking of Level Crossing Gate no. 30, 31, 40 and 42A in East section of Mumbai Division.

Modification in existing EI system as per latest TAN, it includes:- Design and modification in existing interface and interlocking circuit of EI system, including modification in VDU,CCIP, MT, Data logger, EI, Relay rack complete wiring conforming to RDSO specification, as per technical requirement & tentative approved signaling plan/diagrams. Required hardware will be provided by railways except the wiring, material (i.e. connectors, interconnecting cable/wires, fuses 01 etc.) The work includes supply of modified ST/LT, interface and logic circuit, CCIP/VDU diagram etc. to suit the approved interlocking plan. It also includes modification in data logger/MT, carrying out FAT, SAT jointly with railways and satisfactory commissioning of the modified EI with full complements as per approved IP and central railway practices. All plans and wiring diagrams shall be prepared on AUTOCAD and supplied in both soft copy and hard copies (6 sets.) Alteration involving modification in up to 10 routes.NOTE : If the alteration involves modification of routes up to 10, fixed cost as per the Rate mentioned in (i) above shall be paid. If the alteration involves modification of routes are more than 10 up to 20 routes, then, fixed cost as per the Rate mentioned in (ii) above shall be paid.

Supply of Relay rack assembly complete with scaffolding, fixtures and accessories 02 including MS Bars for fixing of relay plug board, string rods, fuse strips with bracket, 11 way Bus bars with cover and mounting brackets, runway for cable/wires, frame, base assembly etc. Siemens type & as per extant practice on C.Rly. Typical part list as per Annexure-II and Rack arrangement as per sketch no SK-727 and Rack plan as approved by Engineer in charge.

Supply of Main cable Termination rack complete with scaffolding, fixtures & accessories including square bars for mounting 8-way terminal blocks, ladder, string rods, frame, base assembly, insulators, J bolt , nut/bolts & fasteners, backelite sheet, etc. Siemens type and as per extant practice of Central Railway. Typical part list as per Annexure-III and rack arrangement shall be as per sketch No.SK-727 with latest alterations.

Supply of PVC flexible copper cable single core, multistrand 1x10 Sq.mm (80 04 conductor each diameter 0.40 +/- 0.01) as per IS 694/2010. with latest amendment if any with insulation thickness of 1.0 mm nominal conductor resistance 1.91 ohms/km and test parameters are as per IRS (S) 76/89 (Amd.3)or latest.

Supply of PVC flexible copper cable single core, multistrand 1x16 Sq.mm (126 05 conductor each diameter 0.40 +/- 0.01) as per IS 2465/1984 & IS: 694/2010. with latest amendment if any with insulation thickness of 1.0mm nominal conductor resistance 1.121 ohms/km and test parameters are as per IRS (S) 76/89 (Amd.3)or latest.

Supply of PVC flexible copper cable single core, multistrand 1x25 Sq.mm (196 06 conductor each diameter 0.40 +/- 0.01) as per IS 2465/1984 & IS: 694/2010. with latest amendment if any with insulation thickness of 1.2mm nominal conductor resistance 0.780 ohms/km and test parameters are as per IRS (S) 76/89 (Amd.3)or latest.

Supply of wire 16/0.2 (Blue, Red, Grey, yellow, Brown, Black, White as per site engineer instruction) finolex/polycab/delton make. IRS:S-76/89 (Amd.3), BS: 4808 Part-2. Wire to be procured from RDSO approved vender.

Supply of Transformer 230V/110V-130V Single phase 1 KVA as per spec. IRS S-72/88 (Amd.2) with latest amendments.

Supply of Track Feed Transformer 230V/110-130V AC 3KVA Single phase as per spec. IRS S-72/88 (Amd.2) with latest amendments.

Supply of Battery charger self regulating floor mounting type with 230 V AC single phase input and output 24 V DC, 10 A as per spec.IRS.S.86/2000 (Amd.4) with latest amendments.

Supply of Rubber Mat 5mm thick for use in signaling installation.

Supply of Time Element Relay (Clock work type) AG timer Siemens make (No.RSSK 30/0052) or GIC make or functional equivalent.

Supply of QNA1 AC immunized relay, 8F-8B, 24 VDC along with plug, board, retaining clip and connectors conforming to BRS:931A,IRS:S60/78 with Amendment no.1 , IRS:S34/68 with Amendment no.6 & IRS:S23/88 with Amendment no.1

Supply of QN1 Non AC immunized neutral relay, 8F-8B, 24 VDC along with plug, board, retaining clip and connectors conforming to BRS:930, IRS:S60/78 with Amendment no.1 , IRS:S34/68 with Amendment no.6 & IRS:S23/88 with Amendment no.1

Supply of QN1 Non AC immunized neutral relay, 12F-4B, 24 VDC along with plug, board, retaining clip and connectors conforming to BRS:930,IRS:S60/78 with Amendment no.1 , IRS:S34/68 with Amendment no.6 & IRS:S23/88 with Amendment no.1

Supply of Universal LED Lamp proving relay QECX61 relay, 4F-4B, AC conforming to BRS:941A STS/E/RELAYS/AC LIT LED SIGNAL/09-2002, Amdt.-1 (FOR ALL ASPECT ECR FOR AC LED SIGNAL)

Supply of Key Lock Relay working on 24V DC, AC immunized with different ward combinations (Three ward plates to be supplied with each relay). RDSO/SPN/219/2016 Version 1.0 with Amendment No.01.

Supply of Fail safe Electronic Flasher Device 24V DC or 60V DC as per RDSO spec No.: RDSO/SPN/173/2002 amendment 2 or latest.Block Inst., UFSBI, & Control Phones.

Suply of Indication cum operating panel as per RDSO Spcn no: RDSO SPN/186/2004 Rev.2.0 with tag block, completely wired with full compliments like operating, emergency push buttons, with sealing arrangement, pulse counters Non Resettable type, various buzzers (24V DC), 19 SM's key and housed in a sheet metal cabinet similar to siemens make in quality and finish. Each of the working domino should have all 15 terminals components. Different tone 3nos. buzzers and 6 non resettable counters are also wired as specified by Engineer incharge. The panel should have polycarbonate sheet cover on the top. SPARE:10% of working domino with cover plate completely wired and 10% (minimum three) of buttons, 10% of counter, 2 magnets, 1 buzzer & 4 bulb extractors shall be handed over as spare after commissioning of the installation by the contractor. Tag block shall conform to RDSO specn. IRS-S-77/2006. Manufaturer's name plate with address to be provided.

Panel Indication bulbs (Double LED type) working voltage 24V - Colour - Red/Yellow/Green.

Supply of INDICATIVE TYPE OF FUSE INSERTS. IRS S:-78-92 With holder 1.6 A (System, Rapid or Malnad Make).

Supply of INDICATIVE TYPE OF FUSE INSERTS. IRS S:-78-92 With holder 0.6 A (System, Rapid or Malnad Make).

Supply of INDICATIVE TYPE OF FUSE INSERTS. IRS S:-78-92 With holder 6 A/10A (D- Type Bharat Linder, L&T or HEVELLS Make).

Supply of INDICATIVE TYPE OF FUSE INSERTS. IRS S:-78-92 Without holder 1.6 A (System, Rapid or Malnad Make).

Supply of INDICATIVE TYPE OF FUSE INSERTS. IRS S:-78-92 Without holder 0.6 A (System, Rapid or Malnad Make).

Resin cored wire as per specification No.IS:1921-1975 with Alloying element percentage as 63% SN (Tin) nd / 37% Pb (Lead) with percentage of various impurities not exceeding 26 the values Sb (Antimony 0.2% maximum, Cu (Copper) 0.1% maximum, As (Arsenic) 0.05% maximum, Fe (Iron) 0.02% maximum & other impurities mainly AI, Zn & Cd shall be limited. The flux shall be free from corrosive action as per clause 5.2 & flux percentage may be used as per requirement. Each

Design, fabrication and supply of fuse Auto changeover system for 32 Nos external non detorating type fuses or 'G' type fuses from 0.6A Amp to 4A Amp capacities used in signaling circuits. System shall have 8 cards with monitoring arrangement of 4 fuses in one card. As per RDSO spec. RDSO/SPN/209/2012 Ver.2.0 or latest amendment if any. Each

Design, fabrication and supply of fuse Auto changeover system for 24 Nos external non detorating type fuses or 'G' type fuses from 4 A to 10 Amp capacities generally used for point operation circuits. System shall have 6 cards with monitoring arrangement of 4 fuses in one card. As per RDSO spec. RDSO/SPN/209/2012 Ver.2.0 or latest amendment if any.

Supply of Main signal post 140 mm outer dia 4.6 Mtr Length as per spec No.IRS S 6/81 with latest amendments.

Supply of Main signal post 140 mm outer dia 5.6 Mtr Length as per spec No.IRS S 6/81 with latest amendments.

Supply of Cast Iron Main signal surface base 140mm as per spec No IRS: S-10 and 31 Drg No 2011/M with latest amendments, with CLS Ladder assembly complete for CLS signal 5.5/4.5/3.5 mtrs long as per RDSO Drg no. SA 23156 (Adv), SA 23153 (Adv) & SA 23150 (Adv) Alt.1 respectively with Latest Amendment as the case may be for CLS unit & signal back staging as per extent C.Rly practice.

Supply of Signal No.Plates as per Drg No RST-11393/ SK-842

OFF set bracket 5-1/2" to suit 140 mm dia CLS Post with two no. of "U" Bolts with nut & washer complete as per RDSO Drg No SA-23080 for signals & Routes.

Supply of A/AG/C/P/G/IB Board as per Drg. RST-11444/1(A), RDSO Drg No SA- 23460(AG), SA-23461(C) , RST-11445, SA 23456(P), SA 23477(G) & SA 23476-77 (IB) as applicable respectively with Latest Amendment.

Supply of Hand Cuff Locks / Godrej Navtal lock with Three common keys.

Supply of "2 aspect" Signal Unit in FRP body without lenses and transformers as per 36 RDSO Specification RDSO/SPN/194/2006/Rev.2.0 or latest complete and to suit LED signal Lamps and suitable for 140 mm dia post saves pigment finish on the back side of the and inside. white pigment finish inside the 2 aspect unit to avoid any extra paint cost

Supply of "3 aspect" Signal Unit in FRP body without lenses and transformers as per 37 RDSO Specification RDSO/SPN/194/2006/Rev.2.0 or latest complete and to suit LED signal Lamps and suitable for 140 mm dia post saves pigment finish on the back side of the and inside. white pigment finish inside the 4 aspect unit to avoide any extra paint cost

Supply of Phenolic 10mm thick sheet, grade P3 in standard size of 1.22x1.22 Mtr as per spec. No. IS 2036 of 1995.

Supply of ARA Terminal blocks with links made of PBT Specn No.IRS/75/2006 (Rev - 2) with latest amendments and RDSO Drg.No.SA-23741A Alt.4., SA-23745 Alt.5, SA-23746, SA-23748 Alt.4, & SA-23756 Alt.3.

Supply of cartridge fuse block made of PBT as per RDSO Drg No SA-23748 Alt 4, SA- 23749 & Spec No.IRS S 75/2006 Rev.02 with latest amendment. Fuse block shall be suitable for round head type voltage fuses.

Supply of round head type non detoriating type low voltage cartridge fuse as per specn No. IRS/S/78/92 with latest amendments - 2A/4A/6A capacity

Supply of Tik-tak, piano type switches, 5 A (as per IS Specification).

Supply of three pole plug and socket 5 Amp (as per IS Specification).

Supply of Lamp 110V / 24W, 2 pin for Loc.

Supply of earth electrode assembly as per Drg.No.CR/S&T/SK-815

Maintenance Free Earth as per RDSO/SPN/197/2008 or latest consisting of : 1) Copper 46 bond steel electrode 3 Mtr long 17mm dia with copper bonding thickness of min. 250micron & UL listed & marked-01 No. (2) Earth enhancement compound RDSO Approved in sealed bag of 10 kgs - 03 No. (3) Copper strip 150 x 25 x 6mm - 02 No (4) Copper Strip 300 x 25 x 6mm- 01 No (5) 35 Sqmm Copper Cable to connect earth electrode to MEEB - 15Mtr Approx.

Supply of 35 Sq. mm. multistrand single core PVC insulated copper for connecting earth bus bar to earth electrode.

Supply of copper Tape 25x6 mm (Bonding ring conductor) mounted on insulated standoff (1 round).

Supply of GI pipe, inner dia. 100mm dia. B-class as per spec. No.IS 1239 PT. 1/2004 or latest with sockets and fittings. TATA/JINDAL/ZENITH BIRLA make.

Supply of DWC HDPE pipe with one snap fit coupler and 'O' ring fire resistant, anti rodent, in 6 meter length of size 120 mm outer dia as per RDSO/SPN/204/2011 Ver 1.1 with Amd.1 or latest.

Supply of RCC pipes half round of size 150mm dia outer and 100 mm dia internal 1 mtr long matching to IS No.458/2003 amendment-1 with Rev.4.

Supply of modular terminal block of 2.5 sq. mm 2 IN 2 OUT type disconnect type 52 terminal along with as per RDSO SPN/189/2004 Rev 3.0. The current capacity of 16 Amps and more. The terminal should have marking at centre to view description from front. Material to be procured from RDSO approved firms only.

Supply of DIN Channel for the terminals 1 Mtrs each

Supply of End plates for modular terminal block

Supply of End Clamp for modular terminal block

Supply of Marker Card as per customer spec (10x10)

Fuse terminals block with LED indication up to 2.5 sqmm screw type one in one out (suitable for (400 mA, 630mA, 1 A, 1.6 A, 2 A, 4A, 6.3 A & 10 A ) as per RDSO SPN/189/2004 Ver.03 or latest . (without fuse)

End plate for through terminal block with LED indication.

Fuse links of (400 mA, 630mA, 1 A, 1.6 A, 2 A, 4A, 6.3 A & 10A)

Shorting link insulated Grey in colour

Operating tool (operating tool, screw driver & stripper) as per Annexure-VII.

Supply of Electrically operated LIFTING BARRIER complete set without Hand Generator, Operating on 110V AC, with Boom length 9.76M along with one spare boom confirming to RDSO/SPN/208/2012 Ver.2.0 with amendment 1 or latest amendment.

Supply of Sliding Boom complete as per Central Railway practice Drg. No-SK-860 (1-

Supply of Electronic Solid state flasher Unit for Road traffic signal 24 DC. ACES/Muconny make with operating voltage 110V AC.

Supply of Dual Tone warning Bell with 20W horn and 15W Amplifier ACES/Muconny make with operating voltage 110V AC.

Supply of Electronic Magneto group phone 2 wire (EMAG) DTMF signalling 3V operated Specification IRS TC-79-2000 amendment no.4 or latest. TUMALA/ACES make.

Supply of signal unit including post & unit (2aspect) without LED Lamps to provide indication to the road user. The signal unit shall be of FRP type. RDSO/SPN/194/2006/Rev. 2.0 The complete arrangement shall be got approved by engineer charge before supply and erection.

Supply of Paints as per relevant IS specification preferably Asian / Apcolite/ Dulux make in different colour in one kg/2 kg pack

Supply of 4.5 kg CPO2 type fire extinguisher along with all accesories, extinguisher 69 testing certificate has to be supplied along with - Supply of ISI marked Carbon Dioxide type (BC) fire extinguisher of 4.5 Kg capacity confirming to IS 2878: 2004 from seamless cylinder, with IS marked control value, high pressure mtr., Long discharge hose and horn complete with initial gas charged with carrying handle and wall mounting bracket etc. as required by site Engineer.

Supply, Installation, Testing & Commissioning of Microprocessor based intelligent, addressable, Fire Alarm control Panel with LCD display complying to RDSO/SPN/217/2025 Ver 3.1 or 70 latest modular, 1 loop (minimum 125 detector/devices per loop-expandable to 2 loops) with 320 Character with soft keys for displaying alarm, events and operating functions, Day/Night operation function, Remote maintenance service feature etc. The panel should be multi-protocol i.e. able to support at least 2 different makes of addressable detectors. The panel should have minimum two relay outputs & 1 Monitored Sounder Output. It should have provision to be connected to repeater panels in future. The panel shall capable to operate on 230 volts AC power supply, automatic battery charger, 24 volts, sealed lead acid maintenance free batteries sufficient for 24 hours normal working and then be capable of operating the system for 30 minutes during emergency condition. Panel should be Vds Certified.

Suply, Installation, Testing & Commissioning of Analogue Addressable Multisensor Detector complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

Suply, Installation, Testing & Commissioning of Manual call points, complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

Suply, Installation, Testing & Commissioning of Resettable, Analogue Type Liner Heat Sensing (LHS) Cable complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

Suply, Installation, Testing & Commissioning of LHS Interface Module with all accessories for single stretch, complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

Suply, Installation, Testing & Commissioning of Aspiration (Air Sampling Type) Detection unit complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

Suply, Installation, Testing & Commissioning of CPVC pipe for Aspiration Detection system complying toRDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed /approved by UL or FM or VDS or LPCB or tested with appropriate equivalent standard.

Suply, Installation, Testing & Commissioning of Analogue Addressable loop powered Monitor Module with inbuilt isolator complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

Suply, Installation, Testing & Commissioning of Analogue Addressable loop powered Control Module complying to RDSO/SPN/217/2025 Ver 3.1 or latest.

S u p l y , Testing & Commissioning of Hooter cum strobe complying to RDSO/SPN/217/2025 Ver 3.1 or latest.

Suply, Testing & Commissioning of 2C 1.5 sq mm twisted shielded armoured copper cable (Per Meter) with accessories complying to the RDSO/SPN/217/2025 Ver 3.1 or latest.

Suply, Testing & Commissioning of Isolator Device to isolate the circuit in case of short circuit, complying to the RDSO/SPN/217/2025 Ver 3.1 or latest. Above/

Installation of Relay Rack Assembly including IDF pillars if any complete with wall 01 supports, scaffolding, ladders, runway for cables, Relay/Relay group base plates, fixing of Tag blocks etc. The work shall be done as per approved plan, extant practice on C.Railways & the instructions of Rly engineer at site.

Installation of Cable Termination Rack Assembly complete including wall supports, scaffolding, Disconnecting links/ARA terminal, 96 way tag block with tag block cover & other necessary accessories etc. The work shall be done as per approved plan, extant practice on C.Railways & the instructions of Rly engineer at site.

Fixing of Q series relay base plate/metal to metal relay mini group and major group base plate, laying, bunching, lacing, dressing & packeting of 60/40 core PVC indoor cable/flexible 03 wire and termination 60/40 core cable/flexible wire on tagblock/base plate & base plates & soldering. This includes fuse wiring, bus bar looping etc. required for keeping installation ready for circuit wiring work & panel throughing work. The work shall be done as per approved plan, extant practice on C.Rly & the instruction of Rly. Engineer at site. Unit(Per Tag Block=1 set)

Circuit wiring/jumpering as per circuit diagrams in the relay racks/IDF rack tagblocks. This includes preparation of jumper sheets by wire man duly checked by firm's site supervisor & 04 wire to wire testing as per circuit diagram. Any wrong jumper done by wireman will not be paid & correction shall be done free of cost. Jumper wires will be issued by Railways. Good quality solder resin core to be supplied by contractor for soldering of jumper wires. Soldering of jumper wires to be done after completion of testing by Railways. Unit(Per Jumper =1 set)

Relay Contact break test of indoor relay wiring. Contractor shall depute Engineer, 05 Supervisor & wiremen technically qualified to carryout contact break testing as per approved circuit diagrams. Firm Engineer to sign circuit diagrams for break testing after carrying out the test in presence of Railway's site supervisor/Engineer. Unit(Per A3 Size circuit per Sheet=1 set)

Functional testing of PI/RRI/IBS/Autosignal etc. as per Selection table, control table, 06 sqare sheet etc. Contrctor shall depute one Engineer, one supervisor & wiremen technically qualified to carryout functional testing as per approved design. Technical knowledge of contractor's staff will be judged by Railways Engineer incharge before permitting them to do the testing.

Installation of control and other communication equipment like control phone/magneto phones/auto phones etc in panel Room as per instructions of engineer-in-charge.

Installation, wiring & Testing of Control cum Indication panel, & test board etc as applicable / as per instructions of Engineer-in-charge. This includes laying & termination of cable, if any from panel Room to Relay Room as per instruction of site incharge.

Wiring and Charging of Integrated power supply to signalling installation. This includes connection of MF Earth of 1 ohm earth resistance for IPS and power distribution connection to bus bars and relay racks in the room with contractor's own wiring materials and fabrication and 09 fixing of AC/DC power distribution board made on 10mm thick phenolic hylam sheets or any standard make with connections suitable for 63 A. Wiring to be done considering site requirement, depending upon the load with suitable wires, lugs & glands as per insructions of Engineer-in-charge. This item also includes supply & fixing of ladder along the wall for carrying power supply wires/cables from IPS room to Relay room/power room and potential free contact wiring at Datalogger IDF etc. Each

Wiring, fixing & commissioning of modules of fuse 0.6 to 4 Amp rating alarm system having change over arrangement and potential free contact wiring at Datalogger IDF. Etc as per instructions of Railway Engineer. (Module of 32 nos fuses) Each

Wiring, fixing & commissioning of modules of fuse 4 to 10 Amp rating alarm system having change over arrangement and potential free contact wiring at Datalogger IDF. Etc as per instructions of Railway Engineer. (Module of 24 nos fuses)

Lettering & Numbering of detail and description writing of particulars of terminations 12 & equipmlents on relay rack, relays, cable termination rack, battery & power equipment, IPS, operating panel, axle counter etc constituting entire system with contractor's own paint and writing material ("Asian/Dulux" make enamel paints to be used). The work shall be done as per extant practice on C.Rly & instruction of Rly engineer at site.

Preparation of cable route plan, cable coreage plan, location particulars, cable termination rack particulars, cable meggering report, earth resistance particulars, Traction bonding 13 diagram, 1/2 wire count sheet and any other drawing in Autocad in A3/A4 size. The contractor shall initially supply 3 sets of circuits complete for approval of Railways. Railways will return one set to the contractor duly approved with alteration/corrections if any. The contractor shall incorporate Railways alterations/corrections in the tracings without any deviation and submit all tracings complete in all respects to the Railways. This includes submission of final cable route plan as per laid cable duly measured at every 30m clearly indicating distance of laid cable from fixed point of reference & indicating all track crossings and tail cables. This also include designing of cable coreage plan based upon I.P. in consultation with engineer-in-charge.(ii) For small/medium yards (<=100 routes)

Design and supply of Detailed signalling circuits including Panel diagram (if required), Route section plan, Selection table, Fuse & negative tag. analysis, Contact analysis, Relay rack arrangement and wire count sheets etc. in A3 size. Completion circuit shall be plotted in AutoCAD. The contractor shall initially supply 2 sets of circuits duly signed by the circuit designer having substantial experience on design side for making such circuits, complete for approval of Railways. 14 Railways will return one set of circuit to the contractor duly approved with alterations / corrections, if any. The contractor shall incorporate Railway's alterations/corrections in the original tracings & CD without any deviation and submit two copies of the modified circuits. Original tracings so modified & final CD complete in all respects along with 6 sets of final approved circuits (out of which one set shall be supplied in transparent bags. Only two sheets of circuits shall be placed in one bag each) shall be submitted to the Railways in case there are no further alteration suggesged by Railways. This also includes modification in yard. i)for IBS/ABS/LC Gate

Preparation of final ammonia prints of diagrams in A-3 size after tracings are approved by Railways, in four sets for final submission with one set of diagrams in transparent 15 polythene bag/lamintion. (only two sheets shall be placed on one polythene bag/laminated each). Every set shall be set in a plastic folder of A3 size and of good quality. The final approved tracings will be handed over to contractor by railway for this purpose and contractor will return back the same after taking out the prints for stations having less than 20 routes.(i)for IBS/ABS/LC Gate

Excavation and Casting of main signal foundation as per Drg No SK 801 with 16 contractor's own materials including cement and anchor bolts of standard size. The required scaffolding Ferma etc for casting of foundation will have to be brought by the contractor at his own cost.

Erection of CLS post with surface base and signal unit on top or on OFF set Bracket, 17 fixing of front and back staging, ladder and guards, signal name plates/boards if any with contractors own brackets and fixing materials. This also includes erection of auxiliary signals like calling on, shunt signal if any. The work shall be done as per instructions of Rly engineer at site.

Termination of tail cable on Main signal units and wiring with contractor own material etc. The work shall be done as per instruction of Rly engineer at site.

Installation on ON/OFF aspect LED's in signal including termination of tail cable on signal, wiring fixing of LED units and testing. The work shall be done as per instruction of Railway engineer at site.

Fabrication and fixing of phenolic laminated/Fibre glass sheet in location box by 20 providing all fixtures as per Railway Drawing including fixing of PVC coated/with PVC pipe covered string rods at the back side for cable support with contractor's own materials. The work shall be done as per drg and arrangement similar to SK 783- 1& 2. with latest alterations & as per instructions of Rly engineer at site. a) Single Case

Fabrication and fixing of phenolic laminated/Fibre glass sheet in location box by 21 providing all fixtures as per Railway Drawing including fixing of PVC coated/with PVC pipe covered string rods at the back side for cable support with contractor's own materials. The work shall be done as per drg and arrangement similar to SK 783- 1& 2. with latest alterations & as per instructions of Rly engineer at site. b)Half Case

Fixing of cutting in relay bases & wiring of relays with Contractors own material obtained from approved sources in location box as per the instructions of Engineer in charge. Per

Fixing of ARA Terminals and fuse blocks on phenolic laminated sheets and fixing by stainless steel/brass nuts & bolts. This includes provision of two additional holes on the board on either side for cable conductor entry. Per

Termination of cable cores on ARA terminal/fuse blocks in the apparatus cases/ cable termination rack. This includes all associated works of pulling out the cable from underground. The work shall be done as per location plans and instructions of Rly engineer at site.

Excavation and Casting of Apparatus case foundation with contractors Anchor bolts, cement, ballast and other materials. The required scaffolding ferma etc for Casting of foundation will have to be brought by the contractor at his own cost. i) Single Case as per Drg No SK-803

Excavation and Casting of Apparatus case foundation with contractors Anchor bolts, cement, ballast and other materials. The required scaffolding ferma etc for Casting of foundation will have to be brought by the contractor at his own cost. ii)Half Case as per Drg No SK-804

Erection of Apparatus cases. This includes filling of location foundations and plastering .i)Single Case

Erection of Apparatus cases. This includes filling of location foundations and plastering. ii)Half Case

Installation of Eqpt. (Relays, resistance, chargers batteries etc. as applicable) & wiring of the same in apparatus cases as per location diagrams & circuit diagrams, as per Instruction of site incharge and practice. i) Single Case

Installation of Eqpt. (Relays, resistance, chargers batteries etc. as applicable) & wiring of the same in apparatus cases as per location diagrams & circuit diagrams, as per Instruction of site incharge and practice. ii)Half Case

Installation of earth electrode assembly as per Drg.No.RE/S&T/SIG/Tender/SK726/85 including earth wire connected through GI wire 8 SWG supported on M.S. flat of size 6mm x 40 mm to earth electrode as per drg. No.CR/S&T/SK-815 for sigg. Equipment such as lever frames, 31 apparatus case, signals, relay racks, block instruments, and etc. as per RE manual. The earth value should be less than 10 Ohms including the lead wire. The value should be measured in presence of Rly. supervisor. It should be documented and painted on earth enclosure made of concrete.( only earth electrode will be supplied by Railway). All other material required for provision of earthing will be brought by the contractor.

Installation of unit earth as per RDSO/SPN/197/ver I or latest, to construct earthing of </=1 Ohm consisting of a digging the earth to required depth, insertion of electrode, filling of earth 32 enhancing compound & construction of chamber, measurement of earth value and all other work of earthing as per code of practice. All the consumables for mounting the copper tape inside the relay room, Exothermic weld materials and tools & fixtures for the welding copper tapes nd Electrodes etc shall be arranged by the contractor.

Connecting main earth electrode to BRC using 35 sqmm copper cable.

Installation of 25x6 mm copper tape (bonding ring conductors) mounted on insulated standoffs (1 round).

Installation, wiring, testing and commissioning of Microprocessor based universal earth leakage detector unit 12 channel AC/DC.

Excavation of cable trench as per cable route plan, 1.0 mt. deep and 300mm wide along side the track in normal soil/strata, conforming to distances as per cable route plan and refilling after cable laying. This work includes covering of cable laid to trench by loose soil for a layer 36 of 50mm thickness after clearing of route, bushes etc. It shall be ensured that top of the cables laid is at a depth of 0.8 m or more. If it is less, then the width and depth shall be suitably increased and accordingly proportionate payment shall be made. In case depth of trench is not achievable due to site conditions, proportionate payment will be made as per procedure. The work shall be done as per extant practice on C.Rly & the instruction of Railway engineer at site. Drg No SK 805

Excavation of cable trench as per cable route plan, 1.0 mt. deep and 300mm wide along side the track in hard soil, conforming to distances as per cable route plan and refilling after cable laying. This work includes covering of cable laid to trench by loose soil for a layer of 50mm 37 thickness afer clearing of route, bushes etc. It shall be ensured that top of the cables laid is at a depth of 0.8 m or more. If it is less, then the width and depth shall be suitably increased and accordingly proportionate payment shall be made. In case depth of trench is not achievable due to site conditions, proportionate payment will be made as per procedure. The work shall be done as per extant practice on C.Rly & the instruction of Railway engineer at site. Drg No SK 805

Cutting of all types of Roads/platforms (except concrete type) for trenching and 38 excavation to depth of 300mmx300mm wide approx. and refilling after laying of RCC/GI/DWC pipe & to restore them to original condition. The work shall be done as per extant practice on C.Rly & the instruction of Railway engineer at site. Drg No SK 807

Fixing of GI pipes for crossing the culverts, bridges etc. and concreting of ends with brick masonry at both ends as per the instruction of Rly engineer at site.

Digging of trench 1.0 M deep from rail flange/road level (for LC) and, 0.3 Mtr to 0.6 40 Mtrs wide and back filling after placing of DWC/RCC/GI pipe. (Placing of DWC/RCC/GI pipe coverd separately). The ballast disturbed be screened and dressed as required by Engineer-in-charge or his representatives and road tarred immediately. Drg No SK 806

Laying of DWC/RCC pipes alongwith collars / RCC Half round pipes in trenches at places of track and road crossings, platform cutting etc.

Laying of signalling/Power/Telecom cable of various cores/sizes in trenches.

"Where ever depth of 0.5 m cable trench is not feasible, cable shall be protected as under:- Preparation of cement mixture 1:3:6 with contractor's own materials and spreading cement concrete mixture layer of 100 mm thick over the already laid cables in the excavated trench."

Fixing of modular termianal/fuse blocks alongwith all accessories with provision of 44 fixing holes on hylam sheets/side angles of Loc Box and fixing by galvanised nuts & bolts. This includes fixing on DIN channel alongwith PVC Comb type 'C' channel (size 2 inch x 2 inch) for cable termination of modular terminal. The PVC channel with cover to be supplied by firm as required. The work shall be done as per the instruction of Rly engineer at site.

Termination of cable cores on ARA terminal/Disconnecting link/fuse blocks, in the 45 apparatus Cases/ cable termination rack. This includes all associated works of pulling out the cable from underground. The work shall be done as per location plans and instructions of Rly engineer at site.

Making an entrance for new cable in old existing location, Casting concreting and curing of foundation and restoring it to old position by perfect masonary/concreting work. Contractor will ensure that cable entered in Location Box is properly protected.

Horizontal boring of cable duct of minimum 2.0 Mtr depth along with laying of 120mm HDPE pipe for track crossing with minimum depth reckoned from bottom of the rail/Road crossing with minimum depth reckoned from ground level. The work shall be done as per extant practice & 47 instructions of site engineer. Preparation of site for Horizontal Boring shall be carried out in presence o f Railway Representative. HDPE will be supplied by Railway. Note:- Contractor shall provide all material required for boring and adequate nos. of labours for proper laying of cables into the bore. Cable shall be laid cautiously so that it should not get damage due to rough handling & pressure on cable.

"Patching work in old location box consisting 1) Digging of pit, cleaning of earth from 48 all sides, breaking of seal of location boxes removal of sand from location, marking of new cable holes. 2) insertion cable from ground 3) making place for cable termination in old location, shifting ARA, fuse etc after removal and termination including fixing of ARA. 4) Termination of cable in old location. 5) Filling of sand and plastering to all sides upto 50 mm below ground level."

Laying of RCC half round cement pipe of approximate size (150/300 mm dia X 2 49 Meter length) inside the trench after laying of cable. Pipes shall be placed as per directives of engineer.

Installation, testing and commissioning of electrically operated lifting barrier, 50 complete with Casting of cement concrete foundation for pedestal and boom rest post, cabling power supply connection & wiring with complete outdoor work. All the materials, tools required for commissioning of LC Gate will be arranged by the contractor. (As per Central Railway standard practice).

Excavation and casting of foundation for sliding Boom with contractor own material 51 including cement and another bolt of standard size. The required stop holding farma etc. for casting of foundation will have to be brought by the contractor at his own cost. The work shall be done as per instruction of Rly.Engineer at site.

Erection of sliding boom assembly right hand, left hand with fixures. All the materials, tools required for erection of the sliding boom will be arranged by the contractor. (As per central Railway standard practice)

Installation & commissioning of sliding boom with E-type lock and HKT, this include wiring of HKT, running of cables, necessary painting and transportation of material from store to site. All the materials required for commissioning of the sliding gate will be supplied by the contractor.

Painting two coats of enamel paint over one coat of Red Oxide primer on the following items after scrapping and cleaning of the surface wherever necessary. Primer and paints 54 both of any reputed make are to be supplied by Contractor. The work shall be done as per instructions of Rly engineer at site and extant practice on C Rly on location boxes, signal posts, TLJB. This includes lettering / Numbering Termination of signals, TLJB & Block joints if any, apparatus cases, gate booms, etc, Description writing, legibly and neatly inside location boxes, relay hut, gate lodge etc. - for LC Gate. Unit(Per LOT/GATE=1 SET) Above/

Item Breakup - C-NON SOR ITEM

Supply of Remote terminalunit with 128 digital & Numbers 16analog inputs with modem asper RDSO spec. No. - IRS-S-99/2006 or latest. Inspectionby RDSO. This includessupplying of two Nos. of doorsensors for each Data logger,.(Inspection Agency by RDSO)

SS Location box made of Spl Grade SS 304 of size Numbers as per drg. No.DRM/SG/948 dt. 26.04.2011 (Single app. Case). Manufacturer's certificate in regard to grade of stainless steel and its protection level shall be submitted at the time of supply.with E type lock(Inspection Agency by Consignee) MUMBAI-CST-DIVISION-S AND T/CENTRAL RLY

SS Location box made of Spl Grade SS 304 of size Numbers 16.00 as per drg. No.DRM/SG/945 dt. 03.03.2011 (Half app. Case). Manufacturer's certificate in regard to grade of stainless steel and its protection level shall be submitted at the time of supply.with E type lock(Inspection Agency by Consignee)

Supply of program switches, snap action, base Numbers 16.00 mounting type alongwith cover and mounting bracket63A- 9pole 3 position Siemenstype (RST.6.106)(Inspection Agency by Consignee)

Installation of Earth Leakage Detector (8 Channel) Numbers Level-2 as per RDSO specification no. RDSO/SPN/256/2025 Version : 2.0 or latest.(Cable by ailways)(Inspection Agency by Consignee)

Transporting and supply and installation of Numbers 200.00 concrete (RCC) route indicators at intervals of 50 meters as per technical specification. They should be standard RCC with letters on one side "CR" and the other side "S&T Cables" as per drawing SK 12/10 of RVNL SC. In case of Telecom quad cable joint locations it shall be painted with RED colour.(Inspection Agency by Consignee)

Supply of 120mm inHorizontal Borring (Inspection Agency by Consignee)

Timing Belt type length 300 width 18mm suitable Numbers for Heidz Electrical Lifting barrier in Indian Railways as per RDSO/SPN/180/2005. Make: Heidz, Optibelt 2R, Mecoy.(Inspection Agency by Consignee)

Limit Switch new top roller type with 2 NO+2NC Numbers 48.00 contacts as per RDSO specification no IRS/S- 41/70 or Latest amendment suitable for Heidz make electrical lifting barrier of Indian railways. Make: Jay Balaji, L&T, Seimens Make as per firms offer. ( Warranty Period : Upto 12 months from the date of supply).(Inspection Agency by Consignee)

" Push Button element: 1NO or 1 NC contact Numbers 48.00 element min. 5 Amps rating with screw type fixing of RDSO approved. Accepted Make/Brand:- HEIDZ.(Inspection Agency by Consignee)"

Supply of Push Button Actuators. Push Button Numbers 16.00 with screw type fixing of RDSO Approved make. MAKE - HEIDZ or Equivalent Firm's Offer- Make/Brand-Heidz(Inspection Agency by Consignee)

3 pole power contactors with coil voltage suitable Numbers 16.00 for 110VAC coil with minimum 9A current rating , inbuilt 1NO+1NC auxiliary contacts suitable for use in Indian Railway Electrically operated gates. Make: Schneider, L&T, Siemens, Havells. (Shop No.09)(Inspection Agency by Consignee)

"Rotary Switch (Change over programme with Numbers 32.00 OFF) suitable for 10A / 440V AC / 2 Pole / 2 way / Two position ON, Two position OFF, 90 degree apart with complete rotation, FLAG Knob. similar to Salzer make Cat No. S10-61153-B13. (Inspection Agency by Consignee)"

Limit Switches with 1NO+1NC, Operating at Numbers 16.00 415V,50HZ,AC15/DC13,Thermal current 10 A 240V AC/30V DC impulse Voltage 1.5KV IS/IEC60947PT-5,CE Marked with ISI Marked IP67,Model No- 60987 of MakeGIC or Similar. (Inspection Agency by Consignee) MUMBAI-CST-DIVISION-S AND T/CENTRAL RLY

Installation, Commissioning &Networking of RTU-Datalogger 64/128 digital inputs &16 Analog inputs as per RDSOSpec No-IRS-S-99/2006 orlatest amendment if any. Thisincludes wiring of potentialfree contacts from existingrelays, contact of analogdevices (Chargers, Battery, Power supply etc) and itsusage in datalogger and itsnecessary wiring required forthe work. The wiringmaterials will be used assupplied in Schedule-Bincluding 40/60 core cable.Any other wiring material ifrequired shall be supplied bycontractor. Wiring of allexternal relays to DataLogger as per RDSO guidelines. The work is to beexecuted as per directives of Railway Representative.(Inspection Agency by Consignee)

"Retro Reflective Sheet Yellow Colour. Make-3M of Square USA/REFLOMAX of SOUTH KOREA/ORAFOL of Foot GERMANY). (Sample suitability of board should be verified before receiving the full qty. of supply) (Inspection Agency by Consignee)"

"High-intensity grade retro reflective luminous Metre sheet Red colour , size 305 mm wide, IS: 14221, 1995, rade I, ONE SAMPLE TO BE APPROVED BEFORE BULK SUPPLY.(Inspection Agency by Consignee)"

Supply of panel operator record table Model T102 Numbers (Godrej) (Inspection Agency by Consignee)

Supply of steel cane chair Godrej make or similar Numbers reputed make or Similar reputed make. (Inspection Agency by Consignee)

Steel Stool Godrej make no ST2 for Relayroons or Numbers Similar reputed make.(Inspection Agency by Consignee)

Supply of Steel cupboard( plain store wel) size Numbers 6'x3' Godrej make for SM store(Inspection Agency by Consignee)

Supply programmable static switching module of Naturally air-cooled only with an at a glance LCD display suitable for break less switching between two DC supplies of upto 40 A for 20-110 VDC .Display with voltage curent paramteres (Inspection Agency by Consignee)

"Installation programmable static switching module of Naturally air-cooled only with an at a glance LCD display suitable for break less switching between two DC supplies of upto 40 A for 20-110 VDC . (Cable by Railways)(Inspection Agency by Consignee)"

Supply of Digital Cable InsulationTester for Numbers measurement of cable insulation resistance with auto range 0-500 V DC.Motwane or from any reputed make.(Inspection Agency by Consignee)

Supply of True RMS Digital Multimeter,4000 Numbers Count, Voltage:1000V AC/DC.Make Fluke 17B+orDI-LOG 9206 or Megger Modelno.AVO410. (Inspection Agency by Consignee) MUMBAI-CST-DIVISION-S AND T/CENTRAL RLY

Digital current clamp meter to measure current Numbers leaks parasitic draws down to 1 mA and electric load from 1 mA to 100 Amp AC/DC, and voltages from 0 to 600 V AC/DC, small jaw size to measure current in signaling circuits, 4 digit display. make FLUKE/ GTC/KIOCO or superior with better specification mentioned with all accessories like test lead, batteries and carrying case, sample may got approved from consignee before supply. (Inspection Agency by Consignee)

"VENUS ADJUSTABLE SPANNER15"" /375MM Numbers PHOSPHATE FINNISH(Venus) Cast Iron conforming toGrade BM 310 of IS :2108-1977(for light duty wrenches)preferably Drop Forged, Maximumopening of adjustable jaw (min 36mm to 41 mm) + Tolerance(3mm) make Taparia, VENUS, JK.(INDER Normal duty Type APhosphate Coating Adjustablesingle ended open jaw wrench .(Inspection Agency by Consignee)

Supply of Earth Leakage Detector (8 Channel) Numbers Level-2 as per RDSO specification no. RDSO/SPN/256/2025 Version : 2.0 or latest. (Inspection Agency by RDSO) Total 5246909.08

Item Breakup - D-NON SOR ITEM

Supply and commissioning of SMPS based Set IntegratedPower Supply System along with 200 VRLA Battery for Interlocked LC gate in RE area as per RDSO Spec. No. RDSO/SPN/165/2023 ver 4.0. IPS is to be supplied as per DRG NO:- RST/11971/REV A .ANEXURE-A Attached in NIT. (Inspection Agency by RDSO) Total 3380127.92