Siemens Sirius Innovation 3RT2 3 Pole Contactor, 3NO, 9 A, 4 kW (AC3), 110 V ac Coil. Contact Voltage Rating: 400 V ac. Terminal Type: Screw. Width: 45mm. Length: 85mm. Minimum Operating Temperature: -25°C. Depth: 92mm. Maximum Operating Temperature: +60°C. MPN: 3RT2023-1AF00