Siemens 4 A SIRIUS 3RV Motor Protection Circuit Breaker, 20 → 690 V

The Siemens circuit breaker, designed for motor protection, offers reliable performance with a CLASS 10 overload protection feature. Engineered for optimal operation in demanding environments, it boasts a standard switching capacity at a maximum rated operational current of 4 A. The product is crafted to ensure safety with features such as phase failure detection and a thermal overload release design. Its robust construction allows for a mechanical service life of up to 100, 000 operating cycles, making it a durable option for various applications. With impressive electrical endurance and high breaking capacity, this circuit breaker supports seamless integration into your electrical system, ensuring efficient operation while safeguarding your motor from overloads.

Continuous reliability with a maximum of 100, 000 mechanical cycles
Compact size allows for easy installation in tight spaces
Thermal overload release ensures precise protection under various conditions
Designed for use in a wide range of ambient temperatures