Siemens Sirius Innovation 3RT2 4 Pole Contactor, 4NO, 12 A, 5.5 kW (AC3), 24 V dc Coil. Contact Voltage Rating: 690 V. Terminal Type: Screw. Width: 45mm. Length: 57.5mm. Minimum Operating Temperature: -25°C. Depth: 73mm. Maximum Operating Temperature: +60°C. MPN: 3RT2317-1BB40