Description
The Siemens 3RV2021-4DA10 is an advanced SIRIUS motor protection circuit breaker, engineered to provide comprehensive safeguarding for electric motors. This unit offers an adjustable current setting range from 20 to 25 Amperes, allowing for precise protection tailored to specific motor requirements. It is designed to operate across a wide voltage spectrum, from 20 to 690 Volts, ensuring versatility in application.
This 3-pole circuit breaker combines overload and short-circuit protection in a single, compact device. The Siemens 3RV2021-4DA10 effectively prevents damage to motors caused by excessive current or sudden short circuits, thereby minimizing downtime and costly repairs. Its reliable tripping mechanism ensures safety.
The Siemens 3RV2021-4DA10 is a crucial component in modern motor control circuits, offering an integrated alternative to separate overload relays and circuit breakers. Its application is widespread in industrial automation, machine building, and power distribution systems where dependable motor protection is paramount. The Siemens 3RV2021-4DA10 enhances system reliability.
Invest in the advanced motor protection offered by the Siemens 3RV2021-4DA10. Its robust design and comprehensive protective features make it an essential choice for ensuring the safe and efficient operation of your electric motors. Secure your machinery with this certified Siemens circuit breaker.







