Auxiliary Contactor (with Diode) for Water Pump 1 & 2 of LHB AC Coaches, Contacts: 3NO + 1NC, Control Voltage: 77-143 V DC, Rated Voltage: 690V AC, Rated Current: 10 Amp (at rated voltage and AC-3 utilization category); Confirming to S. No. 44 and Place of Installation S1K24 and S1K25 of Annexure-D of BOM of RDSO Spec. No. RDSO/PE/SPEC/AC/0184-2015 (Rev-1)