Siemens SIRIUS 3RT2 Contactor, 175 → 280 V Coil, 3-Pole, 51 A, 22 kW, 1NC, 690 V

The Siemens advanced power contactor is an essential component for modern industrial applications, offering robust performance and unparalleled reliability. Designed to handle up to 51 A at a rated value of 400 V, it is capable of operating effectively across various conditions, including temperatures as low as -25 °C and as high as +60 °C. The integration of advanced features such as an auxiliary switch and a surge suppressor ensures that this contactor not only meets but exceeds industry standards for safety and efficiency. With a compact design for easy installation in tight spaces, the power contactor is ideal for environments that demand both high performance and space optimisation. Additionally, its long mechanical lifespan of 5 million operating cycles makes it a cost-effective choice for continuous use in automation systems.

Compact design adapts to various setups
Integrated varistor offers surge protection
Wide operating temperature for harsh conditions
Long mechanical lifespan minimizes replacements