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ABB - Model RHD500 / RHD800 (Contrac) -Electrical Rotary Actuator
Compact actuator for the operation of final control elements with rotary movement. For continuous positioning, rated torque 500 / 800 Nm (400 / 600 lbf-ft). The actuator thrust rod transfers the force directly to the final control element.
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- Process optimization thanks to maximum control precision
- Maintenance-free up to 10 years
- Electrical actuator for continuous positioning, three-point position control, or bus control
- Stallproof without the need for position- or torque-dependent shut-off
- Adjustable mechanical limit stops for defined operating range
- Handwheel for emergency operation
- Signal and power input only via separate, microprocessor-controlled electronic unit
- Rated speed : RHD500 / 800-10,0 – 10 to 900 s/90°
- Operating angle – min 35° / max. 300°