Siemens Sirius Innovation 3RT2 3 Pole Contactor, 3NO, 16 A, 7.5 kW (AC3). Contact Voltage Rating: 690 V ac. Pole and Throw Configuration: 3PST. Number Of Auxiliary Contacts: 4. Terminal Type: Screw. Length: 45mm. Width: 140.7mm. Minimum Operating Temperature: -25°C. Depth: 85mm. Maximum Operating Temperature: +60°C. MPN: 3RT2025-1AL24-3MA0