MS4120A1001/U
Honeywell Dampers, S20 Series
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MS4120A1001/U

Honeywell Dampers, S20 Series
In stock
Item Number
MS4120A1001/U
MFG Item Number
MS4120A1001/U
Series
Order by 5:00 PM ET and your package will ship the same day.
Product Details

Overview

Dampers, S20 Series
Item #
MS4120A1001/U
S20120-2POS DAMPER ACTUATOR, SPRING

S20 Series Information

  • Models Available for Use with Two‑Position, Single Pole Single Throw (SPST), Line‑ (Series 40) or Low‑ (Series 80) Voltage Controls
  • Models Available for Use with Floating or Switched Single‑Pole, Double‑Throw (SPDT) (Series 60) Controls
  • Models Available for Use with Proportional Current or Voltage (Series 70) Controls
  • Brushless DC Submotor with Electronic Stall Protection for Floating/Modulating Models
  • Models Available with Combined Floating/Modulating Control in a Single Device
  • Brush DC Submotor with Electronic Stall Protection for 2‑Position Models
  • Self‑Centering Shaft Adapter (Shaft Coupling) for Wide Range of Shaft Sizes
MS4120, MS7520, and MS8120 Spring Return Direct Coupled Actuators (DCA) are used within heating, ventilating, and air conditioning (HVAC) systems. They can drive a variety of quarter‑turn; final control elements requiring spring return fail‑safe operation.

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Specifications

Specifications
Ships Factory Direct No
Manufacturer Part Number MS4120A1001/U
Item Number MS4120A1001/U
Manufacturer Honeywell
Product Series S20
Family Series Honeywell Dampers, S20 Series
Control Signal Two Position (On/Off) SPST
Nominal Timing 45 s
Nominal Supply Voltage 120 VAC, 240 VAC
Rotational Stroke (Deg) 95
Torque Rating 175 lb-in
Feedback None
Mounting Direct Coupled
Shaft Size Square 3/8-11/16 ", Round 3/8-1-1/16 "
Temperature Range -40-140 °F
Internal Aux Switches 0
Manual Operation Manual Crank
Shaft Adapter Type Self-Centered Clamping
Electrical Connections Enclosed Screw Terminal Strip
Power Consumed Driving 60 VA
Power Consumed Holding 13 VA
Approvals C-Tick, CE, cUL, UL
Comments Integral 1/2 in NPSM Conduit Connection, Includes Mounting Bracket
Net Weight 6.375 lbs
Gross Weight 7.605 lbs
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