3VA9877-0VF10 SIEMENS

The 3VA9877-0VF10 is a Bowden cable interlock module designed as an accessory for Siemens 3-pole circuit breakers, specifically the 3VA57, 3VA58, 3VA59, 3VA67, 3VA68, and 3VA69 series. This module enhances safety by providing a mechanical interlock via a Bowden cable, preventing unintended operation or simultaneous switching of multiple circuit breakers. It is intended for use with a toggle handle. The interlock mechanism ensures that only one circuit breaker can be operated at a time, minimizing the risk of electrical faults or equipment damage. This accessory is crucial in applications where sequential operation or preventing parallel operation of circuit breakers is essential. The robust design ensures reliable performance in demanding industrial environments. Installation is straightforward, integrating seamlessly with compatible Siemens circuit breakers. By using this interlock module, you are increasing the safety and reliability of your electrical distribution system. This module is an essential component for maintaining safe operational practices.