3VA9157-0FK25 SIEMENS

The 3VA9157-0FK25 is a door-mounted rotary operator with an emergency-off function, designed according to IEC standards. It boasts an IP65 protection rating, ensuring dust-tightness and protection against water jets. This accessory is specifically engineered for use with 3VA1 100/160 circuit breakers. A key feature is its integrated door interlock mechanism, enhancing safety by preventing unauthorized access to the electrical panel when the circuit breaker is in the 'on' position. The rotary operator provides a clear and intuitive interface for operating the circuit breaker. Its emergency-off function allows for rapid disconnection of power in critical situations. The robust construction ensures reliable performance in demanding industrial environments. Installation is straightforward, contributing to reduced setup time and costs. This accessory enhances both the safety and operational efficiency of electrical systems utilizing 3VA1 circuit breakers.