Siemens 3VA96870FK21 Door-coupling rotary operating mechanism with door interlock Accessory for: 3VA1/2 100

The Siemens 3VA96870FK21 is a door-coupling rotary operating mechanism with a door interlock, designed as an accessory for the 3VA1/2 100 series circuit breakers. This mechanism enables safe and efficient operation by coupling the rotary handle to the door, ensuring the circuit breaker can only be operated when the door is properly closed. Ideal for industrial and commercial applications, it enhances safety and provides secure control in electrical systems.