Siemens 5 A SIRIUS Motor Protection Circuit Breaker, 20 → 690 V

The Siemens circuit breaker is designed for effective motor protection, ensuring reliable operation within demanding industrial environments. This model provides precise current response values while maintaining exceptional electrical endurance. Built with a robust thermal overload release, it guarantees safety during operation. The product is tailored to meet stringent requirements, featuring an impressive short-circuit breaking capacity. Its compact design allows for flexible installation options, making it suitable for a variety of applications. With the capacity to handle high current loads, this circuit breaker stands as a reliable choice for protecting your motor control circuit, ensuring longevity and durability without compromising performance.

Designed with a mechanical service life of up to 100, 000 cycles
Capable of operating efficiently in a wide temperature range
Provides dual connection options for main and auxiliary circuits
Resistant to short-circuit with integrated protection features