1SDA104843R1

The ABB 1SDA104843R1 is a heavy-duty rotary handle mechanism. It lets a person turn a large circuit breaker on or off from outside a closed switchboard door. It features an adjustable shaft that can stretch up to 500 millimeters in depth. To protect workers, it includes a built-in padlock device for safety lockouts and a door interlock that keeps the panel door tightly shut when the electricity is turned on.