3VA9278-0CB10 SIEMENS

The 3VA9278-0CB10 from Siemens is an operating unit designed for remote operation of circuit breakers. It features a Bowden cable mechanism, allowing for flexible control from a distance. This single accessory is specifically engineered for use with 3VA5 250 and 3VA6 150/250 series circuit breakers. The Max Flex operator switching mechanism ensures reliable and efficient switching performance. It enables users to remotely control the circuit breaker's on/off status, enhancing safety and convenience. This operating unit is ideal for applications where direct access to the circuit breaker is limited or hazardous. Its robust design guarantees durability and long-term operational reliability. The Bowden cable provides a flexible connection, simplifying installation and allowing for versatile positioning of the control interface. By using this accessory, operators can maintain safe distances from electrical equipment while retaining full control over circuit breaker functions.