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Honeywell ML6420, ML7420 Non-Spring Return Direct Coupled Globe Valve Actuators

Non-Spring Return Direct Coupled Globe Valve Actuators
ML6420, ML7420

Direct Coupled Globe Valve Actuators mount directly on VGF, V5011, and V5013 steam and water globe valves from 1/2" to 3".

• Easy and quick installation on valves with 1 3/8” bonnet and 3/4” 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.

Select a link under the "item" tab below to order.

Number of Internal Auxiliary SwitchFeedbackCat #Used With(Driving)Supply VoltageControl SignalInput ImpedanceNominal Driving @ 60 Hz
0ML6420A3049VGF, V5011, and V50136 VA24 Vac ±15%On/Off switch; SPDT; Floating60 sec
0ML6420A30566 VA24 Vac ±15%On/Off switch; SPDT; Floating30 sec
02-10 VdcML7420A3055VGF, V5011, and V50137 VA24 Vac ±15%Modulating1K ohm60 sec
02-10 VdcML7420A3063VGF, V5011, and V50137 VA24 Vac ±15%Modulating1K ohm30 sec
Actuator Type: Valve
Fail Safe Mode: Stays in place
Stem Force: 135 lbf (600 N)
Cable Entry: Conduit connector and one knockout on actuator case
Electrical Protection: Class I Insulation (24 Vac)
Electrical Connections: Screw terminals
Frequency: 60 Hz
Manual operation: None
Mounting: Directly on V5011/V5013 Globe Valves and VGF Flanged
Globe Valves (3/4" or 20mm stroke)
Stroke: 3/4 in. (20 mm)
Supply Voltage: 24 Vac ±15%
Materials: ABS-FR Plastic
Ingress Protection Rating: IP54
Operating Humidity Range (% RH): 5 to 95% RH
Medium Temperature: 300 F Maximum (150 C Maximum)
Ambient Temperature Range: 14 F to 122 F (-10 C to +50 C)
Storage Temperature Range: -40 F to +158 F (-40 C to +70 C)
Weight: 2.9 lb (1.3 kg)
Canadian Standards Association: Certified
CE: Listed
Underwriters Laboratories Inc. UL94-5V
Includes: Screw terminals

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