Siemens Sirius Innovation 3RH2 4 Pole Contactor, 4NO, 10 A, 110 V ac Coil. Contact Voltage Rating: 690 V. Pole and Throw Configuration: 4PST. Terminal Type: Screw. Length: 45mm. Width: 45mm. Depth: 73mm. Maximum Operating Temperature: +60°C. Minimum Operating Temperature: -25°C. MPN: 3RH2140-1AK60