136-3654, Siemens, Siemens SIRIUS 3RH2 Contactor Relay, 10 A, 2NO + 1NC, 600 V dc, 690 V ac, Brand Siemens, Contact Voltage Rating 600 V dc, 690 V ac, Contact Current Rating 10 A Siemens SIRIUS 3RH2 Contactor Relay, 10 A, 2NO + 1NC, 600 V dc, 690 V ac