MS4120F1006/U

Honeywell Damper Actuators, S20 Fire and Smoke Series

ITEM # MS4120F1006/U
MFG ITEM # MS4120F1006/U
SERIES: S20 Fire and Smoke
386.64
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Overview

Honeywell

Damper Actuators, S20 Fire and Smoke Series

Item# MS4120F1006/U - DC MOTOR DIRECT DAMPER ACTUATOR

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.

Specifications

Item Number:  
MS4120F1006/U
Brand:
Honeywell
Item Category:
Dampers
Subcategory:
Damper Actuators
Series:
S20 Fire and Smoke
Control Signal:
Two Position (On/Off)
Torque Rating:
175 lb-in
Fail Safe Mode:
Spring Return
Nominal Timing:
15 Seconds
Nominal Supply Voltage:
120 VAC
Rotational Stroke (Deg):
95
Electrical Connections:
Plenum Cable
Feedback:
None
Mounting:
Direct Coupled
Shaft Size:
Square 3/8~11/16 in;Round 3/8~1-1/16 in
IP Rating:
Temperature Range:
-40 to 130 Degrees F
Internal Aux Switches:
0
NEMA Rating:
Manual Operation:
Manual Crank
Shaft Adapter Type:
Self-Centering Clamping
Approvals:
UL;cUL;C-Tick;CE
Comments:
Two Integral 3/8 in Flexible Conduit Connections
Power Consumed Holding:
10 W
Power Consumed Driving:
35 W
H x W x D:
10.69 in x 3.94 in x 2.94 in
  Net Weight:
7 lb 2 oz
  Gross Weight:
8 lb

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