HONEYWELL Honeywell MS8120F1002/U direct coupled 175 in-lb. spring return 24 VAC 95 degree angle
HONEYWELL Honeywell MS8120F1002/U direct coupled 175 in-lb. spring return 24 VAC 95 degree angle

Honeywell MS8120F1002/U direct coupled 175 in-lb. spring return 24 VAC 95 degree angle

HONEYWELL
Brand: HONEYWELL
SKU: MS8120F1002/U
Availability: In Stock

Ships same day if ordered by 12 pm
$746.09
$746.09
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Description

Product Description

The HONEYWELL MS8120F1002/U is a direct-coupled, fast-acting, two-position damper actuator designed for fire and smoke control systems. This 24 VAC actuator provides 175 lb-in (20 Nm) of torque with a spring return mechanism, accepting SPST control. It operates reliably in smoke control systems requiring UL555S ratings up to 350°F, featuring an aluminum housing and Teflon-jacketed cable electrical connections.

  • Reversible mounting facilitates use in either clockwise (CW) or counterclockwise (CCW) spring rotation.
  • Integral spring return ensures consistent return torque with 15-second timing.
  • Designed for reliable operation in smoke control systems requiring UL555S ratings up to 350°F.

Product Highlights

Features a self-centering shaft adapter, quiet holding operation, and a robust aluminum housing for flush mounting.

Product Information

Standard Information

  • Brand: HONEYWELL
  • Manufacturer Part Number: MS8120F1002/U
Technical Specifications
Housing Material
Aluminum
Power Consumption (Driving)
45 VA
Operating Temperature (F)
-40 to 130
Electrical Connection
Teflon-Jacketed Cable
Application
Fire and Smoke
Includes
Self-centering shaft adapter, 3mm crank
Mounting
Direct Coupled
Frequency
50 Hz; 60 Hz
Approvals
UL873, Plenum Rated
Operating Humidity
5 to 95% RH, non-condensing
Input Voltage
24 Vac +20%, -10%
Shipping/Storage Temperature (F)
-40 to +140
Approvals (CE)
89/336/ECC, 73/23/EEC
Approvals (cUL)
C22.2 No. 24-93
Regulatory Compliance Mark
N314
IP Rating
IP54
NEMA Rating
NEMA 2
Internal Auxiliary Switches
0
Noise Rating (Driving)
70 dB(A) @ 1m
Noise Rating (Holding)
20 dB(A) @ 1m (no audible noise)
Rotational Stroke
95 +/- 3 degrees
Shaft Dimensions (in)
3/8 to 1.06 round or 3/8 to 11/16 square
Actuator Type
Damper
Control Signal
Two position; SPST
Fail Safe Mode
Spring Return
Torque Rating (lb-in)
175
Spring Return Torque (lb-in)
175
Additional Torque (lb-in)
Maximum Stall: 425; Minimum Driving at 350 F: 175
External Auxiliary Switches Available
No
Driving Timing (60 Hz)
15 sec
Spring Return Timing
15 sec
Shaft Adapter Type
Self-centering clamping
Manual Operation
Manual crank
Spring Return Direction
By orientation
Electrical Connection Length (in)
40
Category
Commercial Building Controls
Product Series
S20 Fire and Smoke
Family Series
Honeywell Dampers, S20 Fire and Smoke Series
Feedback
None
Comments
Two integral 3/8 in. flexible conduit connections
HONEYWELL Honeywell MS8120F1002/U direct coupled 175 in-lb. spring return 24 VAC 95 degree angle

HONEYWELL

Honeywell MS8120F1002/U direct coupled 175 in-lb. spring return 24 VAC 95 degree angle

$746.09
HONEYWELL Honeywell MS8120F1002/U direct coupled 175 in-lb. spring return 24 VAC 95 degree angle

HONEYWELL

Honeywell MS8120F1002/U direct coupled 175 in-lb. spring return 24 VAC 95 degree angle

$746.09

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