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

The Siemens circuit breaker offers exceptional performance in motor protection, designed to safeguard your equipment against overloads and short circuits. With its robust construction and advanced features, it ensures speedy disconnections in fault conditions while maintaining reliability even in demanding environments. The device is rated for an impressive breaking capacity and supports a wide range of operational currents, making it versatile for various industrial applications. Its compact design allows for flexible installation options, and the user-friendly interface provides ease of operation and monitoring. The circuit breaker is engineered with safety and efficiency in mind, ensuring longevity and minimal downtime for your operations.

Increased switching capacity
Screw and snap-on mounting
Broad temperature range operation
Safety standards compliance
Thermal overload release precision