3VA9988-0AA12 SIEMENS

The 3VA9988-0AA12 auxiliary switch by Siemens is a crucial accessory designed to enhance the functionality of 3VA1 and 3VA20 up to 3VA25 molded case circuit breakers (MCCBs). This high-quality (HQ) auxiliary switch features changeover contacts, providing versatile signaling capabilities for various applications. With a compact 7mm design, it seamlessly integrates into the existing breaker setup without occupying excessive space. It allows for remote monitoring of the circuit breaker's status, indicating whether it is open, closed, or tripped. This auxiliary switch plays a vital role in automation systems, enabling timely responses to changes in circuit conditions. Its reliable performance ensures accurate and dependable signaling, contributing to the overall safety and efficiency of electrical installations. The 3VA9988-0AA12 auxiliary switch is easy to install and configure, minimizing downtime during setup and maintenance. By providing real-time feedback on the circuit breaker's state, it facilitates proactive maintenance and troubleshooting, preventing potential disruptions. Siemens' commitment to quality ensures that this auxiliary switch meets stringent industry standards, delivering long-lasting and consistent performance.