RHD4000 (Contrac) Electrical Rotary Actuator Data Sheet

This data sheet describes the ABB RHD4000 (Contrac) electrical rotary actuator, a compact device for operating final control elements like valve flaps and ball valves with a nominal torque of 4000 Nm. It highlights features such as maintenance-free operation up to 10 years, stall-proof continuous control, and high precision positioning via a microprocessor-controlled electronic unit.