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Item 14 Of 34
Two position or SPST Spring Ret 175lb-in

MS8120A1007/U

Honeywell two position or SPST, 175 lb-in., 20 Nm direct-coupled actuator

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  • Literature

Product Specifications

Application
HVAC
Dimensions (in.)
9.72 in high x 3.94 in wide x 2.95 in deep
Dimensions (mm)
247 mm high x 100 mm wide x 75 mm deep
Includes
Mounting bracket, self-centering shaft adapter, 3mm crank
Weight (lb)
6 lb
Weight (kg)
2.72 kg
Materials
Aluminum housing, Plenum rated plastic access cover
Comments
Integral 1/2 in. NPSM conduit connection.
Item Type
Product
Mounting
Direct Coupled
Frequency
50 Hz; 60 Hz
Approvals, Underwriters Laboratories Inc.
UL873, Plenum Rated
Electrical Connections
Enclosed screw terminal strip (22 to 14 AWG)
Operating Humidity Range (% RH)
5 to 95% RH, non-condensing
Supply Voltage
24 Vac ±20%
Power Consumption
Driving-- 40 VA, Holding-- 8 VA
Shipping and Storage Temperature Range (F)
-40 F to +158 F
Shipping and Storage Temperature Range (C)
-40 C to +70 C
Approvals, CE
89/336/ECC, 73/23/EEC
Approvals, Canadian Underwriters Laboratories Inc.
cUL C22.2 No. 24-93
Ambient Temperature Range (F)
-40 F to +140 F
Ambient Temperature Range (C)
-40 C to +60 C
Approvals, C-Tick
N314
Environmental, Electrical or Ingress Protection Rating
NEMA 2
Internal Auxiliary Switch
0
Maximum Noise Rating
Driving (dB(A) @ 1m)-- 40; Holding (dB(A) @ 1m)-- 20 (no audible noise)
Stroke
95 ±3 degrees
Shaft Dimensions (in.)
3/8 to 1.06 in. round or 3/8 to 11/16 in. square
Actuator Type
Valve; Damper
Control Signal
Two position; SPST
Fail Safe Mode
Spring Return
Torque Rating (lb-in.)
175 lb-in.
Torque Rating (Nm)
20 Nm
Spring Return Torque/Force (lb-in., lbf)
175 lb-in.
Spring Return Torque/Force (Nm, N)
20 Nm
Additional Torque Ratings (lb-in.)
Maximum Stall-- 300 lb-in.
Additional Torque Ratings (Nm)
Maximum Stall-- 34 Nm
External Auxiliary Switches Available
Yes, SW2-US
Rotational Stroke Adjustment
Mechanically limited 5 degree increments
Timing, Nominal
Driving @ 60 Hz-- 45 sec
Spring Return Timing
Maximum-- 20 sec
Shaft Adapter Type
Self-centering clamping
Manual operation
Manual crank
Shaft Dimensions (mm)
10 to 27 mm round or 10 to 18 mm square
Spring Return Direction
By orientation

Marketing Collateral

Product Selections/Comparisons-Competitive Direct Coupled Actuator (DCA) Cross-Reference

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Dimension-Spring Return Direct Coupled Actuators, 44 lb-in, 88 lb-in and 175 lb-in

Technical Documents

Installation Materials-Installation Instructions for MS4105/10/20, MS7505, MS7106/10/20, MS7510/20, MS8105/10/20, S05, S10, S10, MS3103/05/20, Spring

Product Data and Specifications-Product Data for MS31, MS41, MS75, MS81 88 lb-in and 175 lb-in Spring Return Direct Coupled Actuators (English)

Product Data and Specifications-Specification Data for MS4120, MS7520, MS8120, S20 Series Spring Return Direct Coupled Actuators (DCA), 175 lb-in (20

Installation Materials-Installation Instructions for 50000407-001, MN7220, MS4105, MS4110, MS4120, MS7106, MS7110, MS7120, MS7505, MS7510, MS7520, MS8

Installation Materials-Installation Instructions for SW2, SW2-US, MN6120, MN7220, MN6134, MN7234, MS7510, MS8110, MS4110, MS7520, MS8120, MS4120 Auxil

Product Data and Specifications-Accessories for Direct Coupled Actuators (English)

Installation Materials-Installation Instructions for 205820A Foot-Mounted Bracket for Direct Coupled Actuators (English)

Installation Materials-Installation Instructions for 205830A Crankarm Kit for Direct Coupled Actuators (English)

Installation Materials-Installation Instructions for 205840A Tandem Mounting Kit for Direct Coupled Actuators (English)