Honeywell ML7174 is used to control dampers in HVAC application and for mounting on ball valves. Use with modulating (2-10 Vdc) thermostats or building automation controls
Non-spring return direct-coupled Valve Actuator with 135 lbf rated force
Overview
Honeywell ML7420 non-spring return electic linear valve actuators provide an analog output of 0 to 10 Vdc or 2 to 10 Vdc. They operate standard Honeywell valves in HVAC applications.
Features
Quick, easy installation on valves with 1 3/8-in. bonnet and 3/4-in. stroke
No separate linkage required and no adjustments required on linkage
Accurate valve positioning
Low power consumption and high close-off ratings
Force limiting end switches and manual operation
Synchronous motor and internal selector plug to reverse direction of action
Product Specifications
Application
HVAC
Dimensions (in.)
9 9/16 in. high x 5 5/16 in. wide x 6 5/16 in. deep
Dimensions (mm)
242 mm high x 135 mm wide x 161 mm deep
Includes
1/2 in. flexible conduit adapter; 1/2 in. conduit hub
Weight (lb)
2.9 lb
Weight (kg)
1.3 kg
Materials
ABS-FR Plastic, aluminum yoke
Mounting
Directly on V5011/V5013 Globe Valves and VGF Flanged Globe Valves (3/4" or 20mm stroke)
Frequency
50 Hz; 60 Hz
Approvals, Underwriters Laboratories Inc.
Flammability Rating UL94V-5V
Approvals, Canadian Standards Association
Certified
Electrical Connections
Screw terminals
Operating Humidity Range (% RH)
5 to 95% RH
Supply Voltage
24 Vac ±15%
Power Consumption
Driving-- 7 VA
Shipping and Storage Temperature Range (F)
-40 F to +158 F
Shipping and Storage Temperature Range (C)
-40 C to +70 C
Approvals, CE
Listed
Ambient Temperature Range (F)
14 F to 122 F
Ambient Temperature Range (C)
-10 C to +50 C
Environmental, Electrical or Ingress Protection Rating
Class I Insulation (24 Vac),IP54
Internal Auxiliary Switch
0
Fluid Temperature (C)
150 C Maximum
Fluid Temperature (F)
300 F Maximum
Actuator Type
Valve
Control Signal
0 to 10 Vdc; 2 to 10 Vdc
Fail Safe Mode
Stays in place
Torque Rating (lb-in.)
135 lbf
Torque Rating (Nm)
600 N
Switches
Yes
Stroke (in.)
3/4 in.
Stroke (mm)
20 mm
Cable
Conduit connector and one knockout on actuator case