Hot
New
-6%
In stock
Pre-order
Out stock

Siemens Electronic Damper Actuator GMA221.1U

$190.50$179.99

You Save: $10.51 (6%)

Quick Shipment

SKU: DA221

MANUFACTURER: Siemens

  • Shaft Type: Self-Centering Shaft Coupling.
  • Voltage 120 VAC.
  • Includes Mounting Bracket And Screws
  • Precabled, with plenum-rated cabling optional
  • Aluminum die cast housing
PRODUCT INFORMATION
More Information
PRODUCT INFORMATION

Product Description

The OpenAir direct-coupled spring return electronic actuator is designed for modulating, two-position, and three-position control of building HVAC dampers.
Used in constant or variable air volume installations for the control of return air, mixed air, exhaust, and face and bypass dampers requiring up to 62 lb-in (7 Nm) torque. Designed for applications that require the damper to return to a fail-safe position when there is a power failure. This actuator has 2-position control, standard cabling, an operating voltage of 115 Volts AC and a 62 inch-pound running torque.

Typical Applications

  • Outside air dampers
  • Mixing boxes
  • Small rooftop units
  • Return air dampers
  • Zone isolation dampers
  • Makeup air dampers
  • Economizer units

Performance Data

  • Product Type: Electric Actuator
  • Voltage: 120v
  • Torque: 62 lb-in
  • Actuator Type: On/Off

Features

  • Brushless DC motor technology with stall protection
  • Bi-directional fail-safe spring return
  • Models available with dual, independently adjustable auxiliary switches
  • Unique self-centering shaft coupling
  • Manual override
  • Available in 62 lb-in torque
  • 5° preload as shipped from factory
  • Mechanical range adjustment capabilities
  • UL and cUL listed, CE certified
  • 24 Vac/dc compatible
More Information
Specifications:

This Damper Actuator is used on the Greenwood furnace and other Indoor Wood Boilers.

Item: Two-Position Actuator, Mounting Type: Direct Mount, Spring Return: Yes, Shaft Type: Self-Centering Shaft Coupling, Torque (In.-Lbs.): 62, Stroke Deg: 90, Height (In.): 8-3/4, Width (In.): 3-1/4, Depth (In.): 2-2/3, Electrical Connections: 3 ft. 18 AWG Lead, Signal Type: On/Off, Motor Direction: CW or CCW, Ambient Temp. Range: -25 Degrees to 130 Degrees F, Power Consumption: Less than 7VA Running and Holding, Timing (Sec.): 90, Voltage: 120 VAC, For Use With: Dampers that Require Up to 62 in.-lb. Torque, Replaces Honeywell Motors: Mfr. No. MS4103, Includes: Mounting Bracket And Screws

This GMA OpenAir Small Spring Return Damper Actuator is designed for control of building HVAC dampers and for applications where the damper is required to return to a fail-safe position when there is a power failure. This actuator has 2-position control, standard cabling, an operating voltage of 115 Volts AC and a 62 inch pound running torque.

Feature
2-position, 0-10Vdc
Self Centering Shaft Coupling (¾" capability)
Brushless DC motor
Aluminum die cast housing
Easy-to-read position indicator
Precabled, with plenum-rated cabling optional
UL, C-UL, listed, CE certified
24 VAC/DC compatible; 120 VAC
0 to 10V models have built-in feedback
Integral ½" threaded conduit connection
Electronic overload protection

Sample Applications

  • Outside air dampers
  • Mixing boxes
  • Small rooftop units
  • Return air dampers
  • Zone isolation dampers
  • Makeup air dampers
  • Economizer units
Size: 24
Brand: Siemens
Made In USA: Yes

Customer Reviews

Based on 1 review
100%
(1)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
k
kiwi
review for Siemens Electronic Damper Actuator GMA221.1U

because you had them available

Siemens Electronic Damper Actuator GMA221.1U

Siemens Electronic Damper Actuator GMA221.1U

$190.50$179.99