3VA9377-0NA10 SIEMENS

The 3VA9377-0NA10 from Siemens is an external current transformer designed as an accessory for 3VA6 molded case circuit breakers. Specifically intended for N conductors, this transformer facilitates accurate current measurement and monitoring within electrical systems. With compatibility for In=400/600A, it ensures precise readings for these current ranges. This external current transformer enhances the functionality of the 3VA6 circuit breaker by providing reliable current data for analysis and control. Its robust design guarantees durability and consistent performance in demanding environments. The 3VA9377-0NA10 enables effective load management and protection, contributing to the overall efficiency and safety of electrical installations. By accurately measuring current, it supports informed decision-making and proactive maintenance strategies. This accessory is essential for optimizing the performance and reliability of electrical systems utilizing 3VA6 circuit breakers. Its integration allows for comprehensive monitoring and control, ensuring the safe and efficient operation of electrical circuits.