3VA9877-0FK21 SIEMENS

The 3VA9877-0FK21 is a door-mounted rotary operator designed by Siemens, adhering to IEC standards and boasting an IP65 protection rating, ensuring robust performance in demanding environments. This operator features a door interlocking accessory, enhancing safety by preventing unauthorized access when the circuit breaker is in the ON position. It is specifically engineered for seamless integration with Siemens 3VA57, 3VA58, 3VA59, 3VA67, 3VA68, and 3VA69 series circuit breakers. The IP65 rating signifies complete protection against dust ingress and protection against water jets from any direction. Its rotary operation provides a user-friendly interface for controlling the circuit breaker. The door interlocking mechanism adds an extra layer of security, crucial in industrial and commercial settings. This accessory ensures that the door cannot be opened while the circuit breaker is active, preventing accidental contact with live components. The 3VA9877-0FK21 enhances both the functionality and safety of Siemens circuit breaker installations. This device is essential for applications requiring a secure and reliable control interface for circuit breakers.