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Installation Instructions

MS4120A1001 | DAMPER ACTUATOR, SPRING RETURN, 175 LB-IN (20 NM), TWO POSITION CONTROL, 100-250 VAC, 50/60 HZ (S20120-2POS) | Honeywell

Brand: HoneywellSKU: MS4120A1001

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Overview Details for MS4120A1001

DAMPER ACTUATOR, SPRING RETURN, 175 LB-IN (20 NM), TWO POSITION CONTROL, 100-250 VAC, 50/60 HZ (S20120-2POS)

Description

Actuators (DCA) are used within heating, ventilating, and airconditioning (HVAC) systems. They can drive a variety of quarter-turn, final control elements requiring spring return failsafe operation.

Applications include:

Volume control dampers, mounted directly to the drive shaft or remotely (with the use of accessory hardware).
Quarter-turn rotary valves, such as ball or butterfly valves mounted directly to the drive shaft.
Linear stroke globe or cage valves mounted with linkages to provide linear actuation.

Specifications

Item Number	MS4120A1001
Brand	Honeywell
Actuator Type	Damper
Control Input	On/Off
End Switch	No
Housing	NEMA 2
Spring Return	Spring Return
Torque	175 in-lb
Type	Pneumatic Thermostat
Voltage	100-240V