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EA40-A Series Spring Return Rotary Actuator
Brand: EurothermEA40-A series actuators can proportionally position fuel valves, butterfly valves, dampers and other similar devices. An electrical holding circuit maintains position when at setpoint.
The enclosed spring drives the actuator to the closed position on power interruption.
The direction of the spring return is fixed and cannot be field changed.
The direction of travel with increasing signal is field selectable as with the other Analog input models.
Features- Analog input proportional control signal
- Spring return to normal position on power interrupt
- 24 Vac, 120 Vac and 240 Vac models available
- Switch selectable 90° or 180° stroke
- 50 in-lbs torque
- Compatible with VB series valves
Specifications
Brand
Ambient Temperature Range
- -40° to 58° C (-40° to 136° F)
Approvals & Certifications
- UL (C,US)
Consumption
- Power Consumption: 40 W
Enclosure, Body Material
- Die Cast Aluminum
Environmental Protection
- IP66
- NEMA 4
Frequency
- 50 Hz
- 60 Hz
Humidity
- 5 to 95 % RH, Non-Condensing
Mounting Position
- Damper: Upright
- Valve: Any Upright Position with Actuator Above Centerline of Valve Body
Resistance
- Slidewire: 1,000 ohms
Torque
- 50 in/lb
Voltage
- 24-240 Vac