3VA9877-0EK11 SIEMENS

The 3VA9877-0EK11 is a front-mounted rotary operator designed for use with Siemens 3VA57, 3VA58, 3VA59, 3VA67, 3VA68, and 3VA69 molded case circuit breakers (MCCBs). This standard operator features a door interlocking mechanism, enhancing safety by preventing unauthorized access when the circuit breaker is in the ON position. Compliant with IEC standards, it provides IP30 protection when installed and IP40 protection when combined with appropriate accessories. The rotary operator facilitates manual switching of the circuit breaker, offering a reliable and user-friendly interface. Its robust design ensures durability and long-term performance in demanding industrial environments. The front mounting configuration simplifies installation and maintenance, reducing downtime. This accessory is essential for applications requiring secure and easily accessible circuit breaker operation. It contributes to overall system safety and operational efficiency. The 3VA9877-0EK11 is a crucial component for comprehensive circuit protection solutions.