M7284A1004 17Nm Honeywell Damper Actuators Modutrol Motor For Burner New Original

 

APPLICATION

The Series 71, 72 and 76 Modutrol IV Motors are spring return and non-spring return motors used to control dampers and valves. The motors accept a current or voltage signal from an electronic controller to position a damper or valve at any point between open and closed.\

 

FEATURES

• Replaces M734H,J,; M744S,T,Y; and M745L,S,T,Y Motors.

• M7164, M7261, M7284, and M7294 are non-spring return motors; M7282, M7285, M7286 and M7685 are spring return motors.

• Integral spring return returns motor to normal position when power is interrupted.

• Integral junction box provides NEMA 3 weather protection.

• Motor and circuitry operate from 24 Vac. Models available with factory installed transformer, or a field added internal transformer.

• Quick-connect terminals are standard—screw terminal adapter is available.

• Adapter bracket for matching shaft height of older motors is available.

• Most motors have field adjustable stroke (90° to 160°).

•Die-cast aluminum housing.

• Integral auxiliary switches are available factory mounted, or can be field added.

• Nominal timing standard of 30 seconds (90° stroke), and 60 seconds (160° stroke). Other timings available.

• Spring return motors can operate valve linkages from power end or auxiliary end shafts for normally closed or normally open valve applications.

• All models have dual shafts (slotted and tapped on both ends).

• All models have auxiliary switch cams.

• Fixed torque throughout the entire voltage range.

• Motors are designed for either normally open or normally closed valves and dampers.

• Models available with adjustable start (zero) and span.

• Models available with 4 to 20 mA input signal.

• Models available with 2 to 10 Vdc input signal.

 Die-cast aluminum housing.

Specifications
 

· Application Type: Electric

· Fail Safe Mode: Non-Spring Return

· Control Signal: Modulating, 4-20 mA

· Motor Shaft: Dual ended Shaft

· Stroke: Adjustable; 90 to 160 degrees, symmetrical

· External Auxiliary Switches Available: Yes

· Frequency: 50 Hz, 60 Hz

· Power Consumption Driving (VA): 15 VA

· Shaft Dimensions (in.): .375 in

· Shaft Shape: Square

· Mounting: foot-mounted

· Dimensions: 6 7/16 in. high x 5 1/2 in. wide x 8 3/4 in. deep

· Temperature Range: -40 to 150F

· Deadweight Load on Shaft (Either End) (lb): 200 lbs

· Deadweight Load on Shaft (Combined on both shafts) (lb): 300 lbs

· Auxiliary Switch Ratings AFL - 120 Vac: 7.2A

· Auxiliary Switch Ratings AFL - 240 Vac: 3.6A

· Auxiliary Switch Ratings ALR- 120 Vac: 43.2A