Honeywell ML7984 Catalog Page
Direct Coupled Valve Actuators
ML7984 Direct Coupled Linear Valve Actuators
Actuator Type: Valve
Fail Safe Mode: Stays in place (Rated) Stem Force: 160 bf (710 N)
Cable Entry: 7/8 in. hole for 1/2 in. conduit
Dimensions, Approximate: 6 13/16 in. high x 4 in. wide x 3 3/16 in. deep (173 mm high x 102 mm wide x 82 mm deep)
External Auxiliary Switches Available: 272630D Electrical Protection: NEMA 3R
Electrical Connections: Screw terminals
Ingress Protection Rating: NEMA 3R, IP54 (mounted in vertical position)
Feedback: Position feedback available w/ 272630D; 2-10 Vdc
Frequency: 50 Hz; 60 Hz
Number of Internal Auxiliary Switch: 0 Manual operation: None
Mounting: Screws onto 1/4-28 UNF threaded valve stem
The ML7984 is a self-contained, self-adjusting, motorized linkage that mounts directly onto V5011 two-way or V5013 three-way valves and provides up to 25 mm (1") of linear stem travel. For use with Series 70 2-10Vdc, 4-20mA; Series 90 135 ohm; and Electronic (Super Mod) modulating signals controllers.
•Allows the use of one common transformer power supply for multiple actuators and controllers
•Self-contained, motorized valve linkage
•Linkage self-adjusts to valve stroke from 12 to 25 mm (1/2 - 1")
•Multi-pose mounting
•Strong valve seat closing force 160 bf (710 N)
•Compact size for easy installation in confined area
•One device for either Vac or Vdc power supply application
•Electronic current sensing provides internal protection and positive full closing force
•Field-addable position feedback/auxiliary switch module available
Stroke: 1/2 to 1 in. (13 to 25 mm)
Supply Voltage: 24 Vac; 28 Vdc
Materials: UV-stabilized plastic cover, aluminum base & yoke
Operating Humidity Range (% RH): 15 to 95% RH at 104 F (40 C) Ambient Temperature Range: 32 F to 130 F (0 C to 55 C) Temperature Ratings (Shipping): -40 F to +150 F (-40 C to + 65 C) Storage Temperature Range: -40 F to +150 F (-40 C to +65 C)
Weight: 2.2 lb (1 kg) Includes: Screw terminals
Comments: Direct/Reverse Acting Switch
Accessories:
272629A-Adapter Kit for mounting ML6984/ML7984 to V5045 and VGF non-pressure balanced 2-way valves
272630D-Position feedback and SPDT pilot duty auxiliary switch
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Timing |
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Power |
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(seconds) |
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Consumption |
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Nominal |
Switch |
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Product Number |
Control Signal |
Driving |
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@ 60 Hz |
Ratings |
(Driving) |
(Holding) |
Input Impedance |
Used With |
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ML7984A4009/U |
SuperMod; 2 to 10 Vdc; 4 to 20 |
63 at 3/4 in |
24 Vac |
6 VA |
12 VA |
Voltage - 20 Kohm, |
V5011/13, VGF21, and VGF22 |
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mA; 135 ohm potentiometer |
stroke |
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Current - 237ohm |
up to 3 in.; V5045 w/ 272629A |
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586 |
customer.honeywell.com |
70-6910 |
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