Tender For supply of trip coil 1 110 vdc , trip coil 2 110 vdc , close coil 110 vdc , complete assembly of closing latch , complete assembly of tripping latch , spring charging motor 110vac dc , local remote selector switch, 16a 16 poles , close push button red , trip push button green , gas supervision relay , dc failure relay , multiplying relay , anti pumping relay , timer for pole discrepancy relay , pd relay , motor limit switch , overhauling kit for pole column , density monitor suitable for gas valve arrangement with bigger dial , supervision work of circuit breaker