Overview
The 35 lb-in. (4 Nm) Non-Spring Return Direct Coupled Actuators (DCA) Replacement Motors for the MARD dampers
Features
- Manual declutch
Field-addable auxiliary switch - Selectable 45, 60, or 90 degree stroke in both clockwise (cw) or counterclockwise (ccw) directions.
- 0 to 30 degree minimum position adjustment (cw or ccw direction)
Product Specifications
- Application
- HVAC
- Dimensions (in.)
- 5.55 in high x 3.39 in wide x 2.52 in deep
- Dimensions (mm)
- 141 mm high x 86 mm wide x 64 mm deep
- Includes
- 4074ENY Bag Assembly
- Weight (lb)
- 1.5 lb
- Weight (kg)
- 0.68 kg
- Materials
- Steel plate and Plenum rated plastic
- Item Type
- Product
- Mounting
- Direct Coupled
- Frequency
- 50 Hz; 60 Hz
- Approvals, Underwriters Laboratories Inc.
- UL873, Plenum Rated
- Tradeline Value
- Tradeline
- Electrical Connections
- Screw terminals
- Operating Humidity Range (% RH)
- 5 to 95% RH, non-condensing
- Supply Voltage
- 24 Vac ±20%
- Power Consumption
- Driving-- 1.8 VA
- Shipping and Storage Temperature Range (F)
- 20 F to 130 F
- Shipping and Storage Temperature Range (C)
- -18 C to +54 C
- Approvals, CE
- 89/336/ECC, 73/23/EEC
- Approvals, Canadian Underwriters Laboratories Inc.
- cUL C22.2 No. 24-93
- Ambient Temperature Range (C)
- -18 C to +50 C
- Ambient Temperature Range (F)
- 20 F to 125 F
- Approvals, C-Tick
- N314
- Environmental, Electrical or Ingress Protection Rating
- NEMA 1
- Internal Auxiliary Switch
- 0
- Maximum Noise Rating
- Driving (dB(A) @ 1m)-- 45
- Stroke
- 90 degrees
- Shaft Dimensions (in.)
- 3/8 to 1/2 in. square or round
- Actuator Type
- Damper
- Control Signal
- Floating; SPDT; On/Off
- Fail Safe Mode
- Non-Spring Return
- Torque Rating (lb-in.)
- 35 lb-in.
- Torque Rating (Nm)
- 4 Nm
- Additional Torque Ratings (lb-in.)
- Maximum Stall-- 70 lb-in.
- Additional Torque Ratings (Nm)
- Maximum Stall-- 8 Nm
- External Auxiliary Switches Available
- Yes, 201052B
- Rotation to Open
- By wiring
- Rotational Stroke Adjustment
- Mechanically limited at 45 or 60 degrees in CW or CCW directions
- Timing, Nominal
- Driving @ 60 Hz-- 90 sec
- Shaft Adapter Type
- Aluminum Hub, two set screws
- Manual operation
- Declutch mechanism
- Shaft Dimensions (mm)
- 10 to 13 mm square/round
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