3RV1912-1CP0 SIEMENS

The 3RV1912-1CP0 is an undervoltage release designed for use with Siemens circuit breakers, specifically Size S00. This device provides critical protection by automatically tripping the circuit breaker when the supply voltage drops below a safe threshold, preventing damage to connected equipment. It operates at 230 V AC with a frequency of 50 Hz, and also at 240 V AC with a frequency of 60 Hz, ensuring compatibility with various power systems. The undervoltage release incorporates a leading auxiliary switch with 2 normally open (NO) contacts, offering additional signaling capabilities for remote monitoring and control. This auxiliary switch provides advanced warning of potential voltage drops before the main circuit breaker trips. This feature allows for proactive intervention and prevents unexpected downtime. The 3RV1912-1CP0 enhances the safety and reliability of electrical systems by providing dependable undervoltage protection and versatile signaling options. Its compact design ensures easy integration into existing circuit breaker setups. By preventing equipment damage due to voltage fluctuations, this undervoltage release contributes to increased operational efficiency and reduced maintenance costs. It is an essential component for safeguarding sensitive electrical equipment in industrial and commercial applications.