Siemens 3VA9277-0FK21







The Siemens 3VA9277-0FK21 is a door-mounted rotary operator designed to enhance the functionality of circuit breakers. This accessory features a standard IEC design and includes a door interlock, providing an added layer of safety by preventing access when the breaker is in operation. It is compatible with 3VA6 150/250 and 3VA5 250 series breakers and offers protection rated up to IP65, ensuring reliable performance in demanding environments. Distributed by BSP Automation, this rotary operator is a practical solution for improving control and safety in industrial electrical installations.
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