Product Description
Honeywell ML4125A1008 HVAC fast-acting, two-position actuator with 100 lb-in CCW spring returnOverview
Honeywell ML4125 fast-acting, two-position actuators are spring return direct coupled actuators (DCA) and feature an integral junction box for on/off damper control.
Features
- Integral spring return
- Operating temperature range of -40C to 130F (-40C to 54C)
- Efficient electronic circuitry eliminates need for limit switches
- Ninety-five degree angle of rotation
- Die-cast aluminum housing allows flush mounting to damper
- Integral junction box includes three conduit openings eliminates separate wiring box
- Mounts 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 | Ground Screw |
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 | 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 | 120 Vac +10%, -15% |
Power Consumption | Driving-- 0.16A, 15W, Holding-- 0.10A, 5W |
Shipping and Storage Temperature Range (F) | -40 F to 140 F |
Shipping and Storage Temperature Range (C) | -40 C to +60 C |
Approvals, Canadian Underwriters Laboratories Inc. | cUL C22.2 No. 24-93 |
Ambient Temperature Range (F) | -40 F to +130 F |
Ambient Temperature Range (C) | -40 C to +55 C |
Environmental, Electrical or Ingress Protection Rating | NEMA 1 |
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 | Two position; SPST |
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 |