Honeywell ML8125 fast-acting, two-position actuators are spring return direct coupled actuators (DCA) with an integral junction box for on/off damper control.
ML8125A1004/U
HVAC fast-acting, 2-position Actuator with 100 lb-in., spring return CCW, 24 Vac +20%, -10%
Overview
Honeywell ML8125 fast-acting, two-position actuators are spring return direct coupled actuators (DCA) with an integral junction box for on/off damper control.
Features
- Operating temperature range of -40C to 130F (-40C to 54C)
- Integral spring return
- Efficient electronic circuitry eliminates limit switches
- Ninety-five degree angle of rotation
- Die-case aluminum housing design allows flush mounting to damper
- Integral junction box with three conduit openings eliminates separate wiring box
- Direct mounting to 3/8- or 1/2-in. round or square shaft
Product Specifications
- Application
- HVAC
- Dimensions (in.)
- 7.5 in high x 5.13 in wide x 3.32 in deep
- Dimensions (mm)
- 192 mm high x 129 mm wide x 84 mm deep
- Includes
- Mounting bracket
- Weight (lb)
- 6 lb
- Weight (kg)
- 2.72 kg
- Materials
- Aluminum housing
- Comments
- Integral junction box with three 7/8 in. conduit openings (fittings not included)
- Mounting
- Direct Coupled
- Frequency
- 50 Hz; 60 Hz
- Approvals, Underwriters Laboratories Inc.
- UL873, Plenum Rated
- Electrical Connections
- Two color-coded leads
- Operating Humidity Range (% RH)
- 5 to 95% RH, non-condensing
- Supply Voltage
- 24 Vac +20%, -10%
- Power Consumption
- Driving-- 15.6 VA, Holding-- 4 VA
- Shipping and Storage Temperature Range (F)
- -40 F to +140 F
- Shipping and Storage Temperature Range (C)
- -18 C to +60 C
- Approvals, CE
- 89/336/ECC, 73/23/EEC
- Approvals, Canadian Underwriters Laboratories Inc.
- cUL C22.2 No. 24-93
- Ambient Temperature Range (F)
- -40 F to +130 F
- Ambient Temperature Range (C)
- -18 C to +55 C
- Approvals, C-Tick
- N314
- Environmental, Electrical or Ingress Protection Rating
- NEMA 1; IP54
- Internal Auxiliary Switch
- 0
- Maximum Noise Rating
- Driving (dB(A) @ 1m)-- 65; Holding (dB(A) @ 1m)-- 20 (no audible noise)
- Stroke
- 95 ±3 degrees
- Shaft Dimensions (in.)
- 3/8 to 1/2 in. square or round
- Actuator Type
- Damper
- Control Signal
- SPST; Two position
- Fail Safe Mode
- Spring Return
- Torque Rating (lb-in.)
- 100 lb-in.
- Torque Rating (Nm)
- 11.3 Nm
- Spring Return Torque/Force (lb-in., lbf)
- 100 lb-in.
- Spring Return Torque/Force (Nm, N)
- 11.3 Nm
- Additional Torque Ratings (lb-in.)
- Maximum Stall-- 240 lb-in.
- Additional Torque Ratings (Nm)
- Maximum Stall-- 27 Nm
- External Auxiliary Switches Available
- Yes, 32003532-005
- Timing, Nominal
- Driving @ 60 Hz-- 25 sec, 40 sec maximum
- Spring Return Timing
- Maximum-- 25 sec
- Shaft Adapter Type
- Aluminum Hub, two set screws
- Shaft Dimensions (mm)
- 10 to 13 mm square/round
- Spring Return Direction
- CCW
- Electrical Connections (in.)
- 16 in.
- Electrical Connections (mm)
- 406 mm
