Supply of RCCB - Residual Current Operated Circuit - Breakers as per IS 12640 (Q3) , Power Contactors as per IS 13947 - 4 - 1 (Q3) , Voltage Monitor Relay (Q3) , call bell (Q3) , Molded Case Circuit Breakers (MCCB) as per IS / IEC 60947 (Q3) , Electrical connection Lugs or thimbles (Q3)