3RV1922-1CV0 SIEMENS

The 3RV1922-1CV0 is an undervoltage release from Siemens designed to enhance the safety and reliability of circuit breaker operations. This device is specifically engineered for use with circuit breakers in sizes S0 through S3, ensuring compatibility across a range of Siemens circuit breaker models. It operates at 400 V AC and 50 Hz, which are standard electrical specifications in many industrial and commercial settings. The primary function of the undervoltage release is to automatically trip the circuit breaker when the voltage drops below a predefined threshold, preventing equipment damage and ensuring personnel safety. This model includes a leading auxiliary switch with 2 normally open (NO) contacts, providing additional signaling capabilities for remote monitoring and control systems. The auxiliary switch indicates the status of the undervoltage release, allowing for proactive maintenance and troubleshooting. By integrating the 3RV1922-1CV0, users can significantly improve the protection and management of their electrical circuits. Its robust design and reliable performance make it an essential component for any system requiring dependable undervoltage protection. This device helps to maintain operational integrity and minimize downtime.