1SDA066479R1

The ABB 1SDA066479R1 is an extended rotary handle operating mechanism designed to provide external control for molded case circuit breakers inside electrical switchboards. The ABB 1SDA066479R1 is a door-mounted, transmitted extended rotary handle mechanism (Type RHE) built for SACE Tmax XT series circuit breakers. It features a standard adjustable rod depth of up to 500 mm, making it easy to bridge the gap between the breaker unit and the outer enclosure sheet metal.