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

The Siemens circuit breaker is designed for robust motor protection, delivering unparalleled reliability and efficiency. With its compact S0 size, it seamlessly integrates into existing setups while ensuring superior performance. This device features advanced thermal and magnetic protection, making it ideal for safeguarding against overloads and short circuits. The user-friendly design is complemented by screw and snap-on mounting options, streamlining installation processes. Its extensive range of operating conditions, favourable ratings, and proven endurance make it a staple for both industrial and commercial applications, ensuring maximum uptime and operational safety.

Fault detection capabilities increase safety
High electrical endurance with a 10-year service life
Performs under extreme temperatures from -50 to +80 °C
Robust short-circuit protection for main circuit safety
Compact dimensions allow versatile installations