Siemens 22 A SIRIUS Motor Protection Circuit Breaker, 20 → 690 V

The Siemens advanced circuit breaker has been specifically engineered for motor protection, ensuring reliability and safety in critical applications. Designed for easy integration, it combines exceptional performance with robust design features, providing optimal protection for electric motors. Capable of handling both overload and short-circuit conditions, the product stands out with a high mechanical service life and impressive electrical endurance. With its compact dimensions, it fits effortlessly into control panels and systems while adhering to international standards. The unique thermal overload release mechanism and flexible operating voltage range bolster its adaptability, making it a cornerstone for any industrial or commercial project requiring dependable motor protection.

High breaking capacity ensures effective protection against short circuits
Thermal overload release mechanism allows for precise motor protection
Compact size facilitates easy installation in confined spaces
Extensive electrical endurance supports sustained operational reliability
Ability to handle a wide range of operating voltages enhances versatility