Siemens SIRIUS 3RH2 Contactor Relay, 42 V ac Coil, 4-Pole, 10 A, 3NO + 1NC, 690 V ac

Coil Voltage = 42 V ac
Number of Poles = 4
Contact Voltage Rating = 690 V ac
Contact Current Rating = 10 A
Range = SIRIUS
Normal State Configuration = 3NO + 1NC