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Honeywell Valve Actuators ML6420A3049, ML6420A3056, ML6420A3072/U

ML6420

Honeywell ML6195 spring return direct coupled actuator is a floating control motor which provides switched or floating single-pole, double-throw (SPDT) control to operate dampers and valves in HVAC applications.

ML6420A3049

Non-spring return direct-coupled, linear-stroke, 135 lbf valve actuator

ML6420A3056

Non-spring return direct-coupled, linear-stroke, 135 lbf valve actuator

ML6420A3072/U

Creval Non-spring return on/off actuator

Overview

The ML6420 Non-Spring Return Electric Linear Valve Actuators, are floating control actuators, used with controllers that provide a switched or floating single-pole, double-throw (SPDT) output and operate standard Honeywell valves.

Features

 

  • Easy and quick installation on valves with 1 3/8 in. bonnet and 3/4 in. stroke
  • No separate linkage required
  • Conduit connector standard
  • No adjustments required on linkage.
  • Accurate valve positioning
  • Low power consumption
  • High close-off ratings
  • Force limiting end switches
  • Manual operator
  • Synchronous motor
  • Maintenance free
  • ML7420 has an internal selector plug that can be used to reverse the 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. conduit hub; 1/2 in. flexible conduit adapter
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-- 6 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
IP54,Class I Insulation (24 Vac)
Internal Auxiliary Switch
0
Fluid Temperature (C)
150 C Maximum
Fluid Temperature (F)
300 F Maximum
Actuator Type
Valve
Control Signal
SPDT; Two position; Floating
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
Manual operation
Knob

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