Siemens Sirius Innovation 3RT2 4 Pole Contactor, 4NO, 15.5 A, 7.5 kW (AC3), 24 V dc Coil. Contact Voltage Rating: 690 V. Pole and Throw Configuration: 4PST. Terminal Type: Screw. Length: 61mm. Width: 85mm. Minimum Operating Temperature: -25°C. Maximum Operating Temperature: +60°C. MPN: 3RT2326-1BB40