Electrical rotary actuator
RHD1250 / RHD2500 (Contrac)

Compact actuator for the operation of final control elements with rotary movement. For continuous positioning, rated torque 1250 / 2500 Nm (1000 / 1900 lbf-ft). The actuator thrust rod transfers the force directly to the final control element.

Brochure: Efficient actuators

First class valve automation control
Technical description:

Intelligent electrical actuators for process automation applications
Overview
Data
Fieldbus & HART
Download
Service

Overview

General specifications: 
  • 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

Find out more about the electronic units:
Field installation
– Medium power range EBN853
– High power range EBN861

Mounting rack installation
– Medium power range EBS852
– High power range EBS862

Data

  • Rated speed
    RHD1250-12,0
    –  12 to 900 s/90°
    RHD2500-10,0
     –  10 to 900 s/90°
    RHD2500-25,0
    –  25 to 900 s/90°
  • Operating angle
     –  min. 35° / max. 300°

Fieldbus & HART – Contrac

ABB’s freedom of choice offers the right driver for the major fieldbus protocols suitable for ABB devices.
The version matrix document shows for each protocol the software revision that’s compatible to the hardware and firmware revision of the device.

Software and documentation:

Stand-alone tool:
ABB offers software tools that use the listed drivers in the table above for your device configuration and monitoring requirements. Read more & download

Fieldbus solutions:
ABB offers a wide range of fieldbus products, accessories, tools, support documentations, applications and news. Read more

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Service

ABB offer a full range of services to support you and your processes, including:

Explore our comprehensive range of services at Measurement & Analytics service

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