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

The Siemens power contactor is engineered for robust performance in demanding applications, designed to seamlessly control heavy-duty loads up to 51 A. Equipped with advanced features like integrated varistor protection, it ensures reliable operation across a range of ambient conditions from -25 °C to +60 °C. Its compact S2 size is ideal for space-conscious installations, and with a mechanical service life rated for 5 million cycles, this contactor guarantees longevity and durability. The product’s design supports both AC and DC operations, making it versatile for various industrial scenarios. Its user-friendly screw and spring-loaded terminals facilitate quick and hassle-free connections, while the auxiliary contacts provide additional functionality for enhanced control and monitoring. This product not only meets the standard safety requirements but also adheres to international certifications, ensuring peace of mind for operators and engineers alike.

Compact size allows flexible installation
Auxiliary contacts for additional integration
Wide temperature range for diverse environments
Robust short-circuit protection for safety
IP20 protection against solid objects
Compatible with various conductor sizes