Dc Contactor (For Battery Backup System Circuit),Poles - 1No + 1Nc, Rated For 200 Amps., A Ux. Contact - 2No + 2Nc, 230 Volts Dc, C/S - 50, Item Code:- Edso2001No1Nc Of Make :- Elektromag Me Thods [ Warranty Period: 12 Months After The Date Of Delivery ] ]