High Tech Systems & Equipment Inc. - Systems & Equipment 
Description
Eurotherm EA44 Schneider Electric Low Torque Spring Return Actuator
Eurotherm EA44 Datasheet (PDF)
Barber Colman Old Model #: EA44-00000-000-0-00
180 Degree Travel Limit, Counter Clockwise return, 90 sec travel time, 50 in-lbs torque, 120Vac / 60Hz, 100 Ohm slidewire feedback
The Eurotherm EA44 spring return actuator, will proportionally position a fuel valve, butterfly valve, damper and other similar devices.
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 EA444 is compatible with the VB-7000 and VB-9000 valves.
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
| Specifications | |
| 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
|
