Siemens SIRIUS 3TF6 Contactor, 230 → 276 V ac Coil, 3-Pole, 630 A, 335 kW, 4NC + 4NO, 400

The Siemens vacuum contactor is designed for high-performance applications, offering durability and efficiency. Engineered to handle operational currents up to 700 A under extreme conditions, it ensures reliable operation throughout its service life. With robust insulation and surge voltage resistance, this device is suitable for demanding environments. It also boasts a long mechanical service life, making it an ideal choice for industrial settings where dependable performance is crucial. Features like advanced control capabilities and a wide operating temperature range of -25 to +55 °C further enhance its versatility, while its compact design allows for flexible installation in various configurations.

Robust insulation resistance
Surge voltage protection included
Mechanical service life up to 5 million cycles
Broad temperature range reliability
Compact design for installation