MS4620F1005/U
Honeywell Dampers, S20 Fire and Smoke Series
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MS4620F1005/U

Honeywell Dampers, S20 Fire and Smoke Series
In stock
Item Number
MS4620F1005/U
MFG Item Number
MS4620F1005/U
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Product Details

Overview

Dampers, S20 Fire and Smoke Series
Item #
MS4620F1005/U
SPRING RETURN DAMPER ACTUATOR 230V

S20 Fire and Smoke Series Information

  • Models Available for Use with Two‑Position, Single Pole Single Throw (SPST), Line‑ (Series 40) or Low‑ (Series 80) Voltage Controls
  • Brush DC Submotor with Electronic Stall Protection for 2‑Position Models
  • Self‑Centering Shaft Adapter (Shaft Coupling) for Wide Range of Shaft Sizes
  • Metal Housing with Built‑In Mechanical End Limits
  • Manual Winding Capability with Locking Function
  • Spring Return Direction Field‑Selectable
  • All Models Are Plenum‑Rated Per UL873
  • Shaft Position Indicator and Scale
The MS8120F is a 175 lb‑in (20Nm), spring return direct‑coupled, 24 VAC actuator that accepts two position (SPST) control with an integral junction box. The actuator accepts an on/off signal from a single‑pole, single‑throw (SPST) controller. They are designed to operate reliably in smoke control systems requiring Underwriter's Laboratories Inc. UL555S ratings up to 350 F.


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Specifications

Specifications
Manufacturer Part Number MS4620F1005/U
Item Number MS4620F1005/U
Manufacturer Honeywell
Product Series S20 Fire and Smoke
Family Series Honeywell Dampers, S20 Fire and Smoke Series
Control Signal Two Position (On/Off)
Nominal Timing 15 s
Nominal Supply Voltage 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 "
IP Rating IP54
Temperature Range -40-130 °F
Internal Aux Switches 0
Manual Operation Manual Crank
Shaft Adapter Type Self-Centered Clamping
Electrical Connections Plenum Cable
Power Consumed Driving 35 W
Power Consumed Holding 10 W
Approvals C-Tick, CE, cUL, UL
Comments Two Integral 3/8 in Flexible Conduit Connections
Net Weight 8.7 lbs
Gross Weight 8 lbs
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