Siemens Sirius Innovation 3RT2 3 Pole Contactor, 3NO, 12 A, 5.5 kW (AC3), 110 V ac Coil. Contact Voltage Rating: 400 V ac. Terminal Type: Screw. Width: 45mm. Length: 57.5mm. Depth: 73mm. Minimum Operating Temperature: -25°C. Maximum Operating Temperature: +60°C. MPN: 3RT2017-1AF01