Siemens GMA166.1U Damper Actuator

(1 customer review)


Siemens GMA166.1U Damper Actuator, Spring Return, 62 lb-in, 24Vac/dc, 0-10 Vdc Control, 90sec Run, Feedback, 2-Aux switch.

Availability: 2 in stock

Siemens GMA166.1U Damper Actuator, rotary, spring return, 62 lb-in (7 Nm), 24 Vac/dc, 0 to 10 Vdc control, 90 sec run time, position feedback, dual auxiliary switches.

Torque: 62 lb-in
Angular rotation: 90°
Fail Safe: Yes, Spring Return
Control Signal: 0…10 Vdc
Positioning time: Open:90 s, Close:15 s
Position feedback: Yes
Operating voltage: 24V AC/DC
Power consumption: Running: 5 VA / 3.5 W, Holding: 4 VA / 3 W
Ambient humidity, operation: 95 % r.h.
Auxiliary switch: 2
Cable length: 3 ft Appliance Cable
Material, housing: Die-cast aluminum alloy enclosure
Degree of protection: NEMA 1 / IP54
Dimensions (W x H x D): 3.25 x 8.38 x 2.38 in


Product Datasheet / Manual / Installation Instruction documents are provided below:


Submittal Sheet

Installation Instructions


1 review for Siemens GMA166.1U Damper Actuator

  1. David Marks

    HVAC damper control is made easy with the GMA series damper actuator. Very easy to install and operate. Attractive prices.

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Weight 2.44 lbs
Dimensions 3.25 × 2.5 × 8.5 in
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