Supply of 4000A ACB Breaker (LK E&A (Previously L&T (Model: CN-CS 4000H2) with all required accessories for the site.The supply must include a 50 KA Microprocessor EDO ACB(LSIG) with inbuilt RS 485 MODBUS communication that is interchangeble and replaceble with the existing ACB Breaker data prior to supply to ensure feasibility and compability at Kotarpur Water Works under Water Production Department,AMC.