Siemens 630 mA SIRIUS Motor Protection Circuit Breaker, 20 → 690 V

The Siemens circuit breaker designed for motor protection is an essential component for ensuring the safety and reliability of electrical systems. This model boasts an innovative overload relay function with a class 10 rating, providing effective protection against motor overheating. Equipped with high switching capacities and compatible with various motor sizes, it supports operational currents of up to 0.63 A, making it versatile for multiple applications. Its robust design includes a magnetic short-circuit trip function and thermal overload release, ensuring both peak performance and longevity. With exceptional mechanical and electrical endurance ratings, this product stands out as a trustworthy solution for safeguarding your motor operations while conforming to stringent safety standards.

High breaking capacity ensures protection against short circuits
Robust mechanical service life promotes longevity and reliability
Flexible installation options accommodate various mounting positions
Designed for compatibility with multiple contactor sizes to enhance versatility