3VA9157-0FK23 SIEMENS

The 3VA9157-0FK23 is a door-mounted rotary operator designed by Siemens as an accessory for 3VA1 100/160 circuit breakers. This standard IEC operator provides a reliable and ergonomic means of manually operating the circuit breaker from outside the electrical enclosure. It features an IP65 rating, ensuring protection against dust and water ingress, making it suitable for demanding industrial environments. The integrated door interlock mechanism enhances safety by preventing the enclosure door from being opened while the circuit breaker is in the ON position. This interlock feature minimizes the risk of accidental contact with live components. Additionally, the 3VA9157-0FK23 includes a 24V DC lighting kit to improve visibility within the enclosure, especially in low-light conditions. The rotary operator is easy to install and operate, providing a clear indication of the circuit breaker's status. Its robust construction and reliable performance make it an ideal choice for various applications requiring safe and efficient circuit breaker operation. This accessory enhances both the functionality and safety of the overall electrical system.