3VA9988-0AB12 SIEMENS

The 3VA9988-0AB12 trip alarm switch by Siemens is an essential accessory designed for use with 3VA1 and 3VA20 up to 3VA25 circuit breakers. This HQ type (7mm) switch features changeover contacts, providing versatile signaling capabilities for various applications. It allows for remote indication of breaker trips, enhancing monitoring and control in electrical systems. The trip alarm switch promptly alerts operators to fault conditions, enabling swift response and minimizing downtime. Its compact design ensures easy integration into existing breaker setups without significant space requirements. The changeover contacts offer flexibility in wiring configurations, accommodating both normally open (NO) and normally closed (NC) circuits. This accessory enhances the functionality of Siemens circuit breakers, providing advanced protection and control features. By providing timely alerts, the trip alarm switch contributes to improved safety and operational efficiency. It is a reliable solution for critical applications where immediate notification of breaker trips is essential.