The Siemens 3TF5722-1DF4 is a 3-pole, IEC-rated non-reversing AC magnetic contactor primarily used for controlling electric motors in industrial and commercial applications.

Full Specifications

1. Device Type: 3-Phase AC Power Contactor
2. Frame Size: Size 12 (S10)
3. Number of Poles: 3-Pole
4. Utilization Category: AC-3 (intended for frequent starting and stopping of squirrel-cage motors)
5. Power Rating: 250 kW at 380V/400V
6. Horsepower Ratings (UL/CSA): 200 HP at 230V / 400 HP at 460V
7. Current Rating: 300A (AC3) / 315A (UL/CSA)
8. Coil Voltage: 110V DC (equipped with a DC economy circuit)
9. Auxiliary Contacts: 22 (consisting of 2 NO and 2 NC contacts)

Standards Conformity: IEC 60946