Siemens Solutions Partner - Comtherm are proud to be a solutions partner for Siemens UK

Looking for Econex Parts? - Comtherm are sole UK distributors of Econex Parts, we offer full technical support.

  • Free shipping

    On all UK orders over £100

  • Secure Payment System

    Fully encrypted payment system ensuring customer security

  • Technical Support

    We actively use the products we sell, enabling us to provide expert assistance with your technical queries.

  • Live chat

    Technical Support On Hand
    8:30am - 4:30pm (GMT)

Siemens SQM56.687A2 Servo motor | Actuator - 230v

Siemens  |  SKU: EA1125
1.0 kg
£89651 £1,33233
Shipping calculated at checkout.

Delivery and Shipping

Subject to stock availability, orders will be dispatched the same day on an 'Express Next Day' service if ordered before 1pm (UK Mainland).

Technical Support On Hand

We are fully prepared to assist you in selecting the correct part. Our experienced staff are available to provide support.

Product Downloads Section

Download manufacturer provided PDF files here to aid product selection and installation.

Download Product Manual:
PDF Icon
Download Product Datasheet:
PDF Icon

Siemens SQM56.687A2 Servo motor | Actuator - 230v

The SQM5 actuators are designed to drive air and gas dampers, areas of application are oil and gas burners of medium to larger capacity. The actuators are used primarily for the load-dependent control of the gas flow, oil volume and combustion air volume.

Can be used to replace a Honeywell Mod III or Mod IV actuator when used with the AGA57.3 bracket.

Features 

  • Two limit switches, plus up to four internal auxiliary switches
  • Fully closed “economy position” switch
  • Drive shaft and cam drum disengagement clutches
  • Auto/manual switch, manual control forward/reverse toggle switch
  • Field reversible clockwise (cw) or counterclockwise (ccw) operation
  • Selection of field exchangeable single-ended and dual-ended shafts
  • Mounting brackets to replace competitive actuators
  • Connections for both base and face mounting
  • Low hysteresis actuator and potentiometer gearing
  • Externally visible position indication
  • Selection of input and output signals
  • Zero and span adjustment
  • Field exchangeable circuit boards and potentiometers
  • Electronic damper linearisation function
  • Split range and selectable parallel or master/slave operation
  • Adjustable input signal override function

Please Note:

Driveshafts for the SQM5x must be ordered separately, see the recommended products for the compatible driveshaft for this model.

Product Details:

By exchanging the 2 motor connecting cables, the actuator’s direction of rotation can be changed from counterclockwise to clockwise. 

Dimensions in mm:

  • Servo Shaft Diameter
    Ordered Separately
  • Servo Direction
    Clockwise & Counterclockwise
  • Servo Number of Auxiliary Switches
    8
  • Voltage
    230v
  • Servo Run Time to 90 Degrees
    60 secs