Honeywell MS8120F1200 Actuator Spring return 175 lb-in., (20Nm) torque 24V fast-acting direct-coupled actuator accepts two-position(SPST).
Includes 2 aux switches.

Dimensions (in.)

10.67in high x 3.94 in wide x 2.95 in deep

Dimensions (mm)

271mm high x 100 mm wide x 75 mm deep

Includes

Self-centeringshaft adapter, 3mm crank

Weight (lb)

8lb

Weight (kg)

3.63kg

Materials

Aluminumhousing

Comments

Twointegral 3/8 in. flexible conduit connections

Item Type

Product

Mounting

DirectCoupled

Frequency

50Hz; 60 Hz

Approvals, Underwriters Laboratories Inc.

UL873,Plenum Rated

Electrical Connections

Teflon-jacketedcable

Operating Humidity Range (% RH)

5to 95% RH, non-condensing

Supply Voltage

24Vac +20%, -10%

Power Consumption

Driving--45 VA, Holding-- 10 VA

Shipping and Storage Temperature Range (F)

-40F to +140 F

Shipping and Storage Temperature Range (C)

-40C to +60 C

Approvals, CE

89/336/ECC,73/23/EEC

Approvals, Canadian Underwriters Laboratories Inc.

cULC22.2 No. 24-93

Ambient Temperature Range (F)

-40F to +130 F

Ambient Temperature Range (C)

-40C to +55 C

Switch Ratings

250Vac, 5 A res

Approvals, C-Tick

N314

Environmental, Electrical or Ingress Protection Rating

NEMA2; IP54

Internal Auxiliary Switch

2

Maximum Noise Rating

Driving(dB(A) @ 1m)-- 70; Holding (dB(A) @ 1m)-- 20 (no audible noise)

Stroke

95±3 degrees

Shaft Dimensions (in.)

3/8to 1.06 in. round or 3/8 to 11/16 in. square

Actuator Type

Damper

Control Signal

Twoposition; SPST

Fail Safe Mode

SpringReturn

Torque Rating (lb-in.)

175lb-in.

Torque Rating (Nm)

20Nm

Spring Return Torque/Force (lb-in., lbf)

175lb-in.

Spring Return Torque/Force (Nm, N)

20Nm

Additional Torque Ratings (lb-in.)

MaximumStall-- 425 lb-in.; Minimum Driving at 350 F-- 175 lb-in.

Additional Torque Ratings (Nm)

MaximumStall-- 48 Nm; Minimum Driving at 175 C-- 20 Nm

External Auxiliary Switches Available

No

Timing, Nominal

Driving@ 60 Hz (sec)-- 15 sec

Spring Return Timing

Maximum--15 sec

Shaft Adapter Type

Self-centeringclamping

Manual operation

Manualcrank

Shaft Dimensions (mm)

10to 27 mm round or 10 to 18 mm square

Spring Return Direction

Byorientation

Electrical Connections (in.)

40in.

Electrical Connections (mm)

1 m