EA40 Series Valve Actuators

 

 

The EA40 spring return actuator, will proportionally position a fuel valve, butterfly valve, damper and other similar devices.

Description

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The output shaft is power operated in both directions. An internal electrical holding circuit maintains the proper damper position at setpoint. The enclosed spring drives the output shaft and gear train to return the damper to a normal position on power interruption.

Standard features include 100 ohm internal feedback slidewire and single internal SPDT switch.

All models are UL/cUL listed.

The EA40 is compatible with the VB-7000 and VB-9000 valves in this catalog.

Features:

  • Proportional actuators with built-in feedback potentiometer
  • Open/Close contact closure input
  • 24Vac, 120Vac and 240Vac models available
  • 50 in-lbs torque
  • Compatible with VB series valves
Features
180 degree stroke
Yes
360 degree stroke
No
4-20mA Input
Optional
90 degree stroke
Yes
Auxiliary Switches
1 Standard additional 2 or 4 switches optional
CE
No
CUL or CSA
Yes
Linear Stroke
No
NEMA Rating
NEMA 3 (Selected Models)
Output Types
120V ac 60Hz 240V ac 60Hz 240V ac 50Hz
Position Signal
Potentiometer optional
Torque
50lb-in
UL Listed
Yes

 

 

Documentation

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