Product Overview

ManualsBrandsBarber Colman ManualsDampers20 lb-in 2-Position Actuator (120V)

SPECIFICATIONS

Actuator Inputs

Control Circuit: Two wire, SPST.

Power Input: Refer to Table-1 and Table-2.

Connections: Color-coded 4 ft. (1.2 m) leads.

Actuator Outputs

Electrical:

Auxiliary Switch (MA-5xxx-500), 10 Amps, 120/240 Vac adjustable SPDT, factory set

to close the N.O. contact at the retracted end of stroke.

Mechanical:

Stroke,

Damper Approximately 2" (51 mm) from fully retracted to fully extended (includes

AM-601 linkage).

Valve Approximately 9/16" (14.3 mm) from fully retracted to fully extended.

Nominal Damper Area, Actuator sizing should be done in accordance with damper

manufacturer’s specifications.

Environment

Ambient Temperature Limits:

Shipping & Storage, -40 to 140° F (-40 to 60° C).

Operating,

Damper 0 to 140° F (-18 to 60° C).

Valve Refer to Table-3.

Humidity: 5 to 95% RH, non-condensing.

Location: NEMA Type 1.

Agency Listings:

UL 873, Underwriters Laboratories (File # E9429 Category Temperature-Indicating and

Regulating Equipment).

CSA, Certified for use in Canada by Underwriters Laboratories. Canadian Standard

C22.2 No. 24-93.

European Community, EMC Directive (89/336/EEC). Low Voltage Directive

(72/23/EEC).

Table-1 Model Chart for Damper Actuators.

Part

Number

Actuator Power Input

Timing in Seconds

@ 72° F (22°

Torque Rating

(Extend & Retract)

lb.-in. (N-m)

Voltage

+10/

-15%

Hz VA Watts

To Extend

(No Load

Stroke)

Retract

on Power

Loss

MA-5330 120

50 60 18 14 60 15 20 (2.3)

MA-5333 24