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F-27855-1082
4. VB-7000 Globe Valves
Actuators & Linkages
Application
These MA-52xx Series actuators are used for two-position control of valves which
require a return to the normal position upon power interruption.
Features
• Two-position actuators controlled by an SPST controller
• Spring return
• 24 Vac and 120 Vac models are available
• An actuator with the part number suffix “-500” has a built-in, adjustable, SPDT
auxiliary switch
• Die cast lower housing with ½” conduit opening and painted steel upper housing
• Hydraulic actuator with oil-immersed motor and pump
Model Table
Part Number
Actuator Power Input
10 Amps Aux
Switch
Timing in Seconds
@ 72° F (22° C)
AC Voltage
+10 -15%
60 Hz 50 Hz
To Extend
(No Load
Stroke)
Retract on
Power Loss
Watts Amps Watts Amps
MA-5210
120 5.4 0.14 6.0 0.17
No
60 15
MA-5210-500
Yes
MA-5213
24
8.8 0.65 9.8 0.80
No
MA-5213-500
Yes
MA-52xx Electronic Hydraulic
Two-Position SR Actuators
Specifications
Inputs
Control Circuit
Two-wire, SPDT
Power Input
Refer to Model Table
Connections
Color-coded 4 ft. (1.2 m) leads.
Outputs
Electrical
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the N.C. contact at the retracted end of stroke.
Mechanical
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Environment
Temperature Limits
Shipping & Storage, -40…140° F (-40…61° C)
Operating, -20…140° F (-29…60° C)
Operating, Damper -20…140° F (-29…60° C)
Operating, Valve: Refer to Restrictions on Maximum Allowable Ambient Air Temperature for Valve
Actuators table (next page).
Humidity
5…95% RH, non-condensing
Location

Dimensions
6¾ x 3-23/32 x 3¼ Dia." (171 x 94 x 83 mm)
Regulatory
Compliance
RoHS and REACh
MA-52xx Spring Return Series
4. VB-7000 Series Globe Valves
Actuators & Linkages