Honeywell Valve Actuators ML7420A3055, ML7420A3063

ML7420

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

ML7420A3055

Non-spring return direct-coupled Valve Actuator with 135 lbf rated force

ML7420A3063

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
Timing, Nominal: Driving @ 60 Hz-- 60 sec
Feedback: 2-10 Vdc
Manual operation: Knob
Input Impedance: 1K ohm

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