EA70-A Series Non-Spring Return Rotary Actuator

Brand: Eurotherm

These Workhorses have the brute force to handle the big job such as a heavy damper, globe valve, blast gate or air/gas valve. 

They can be used for vortex control and hydraulic coupling and will drive a speed changing screw or slide gate requiring a torque proportional actuator. 

A solenoid brake holds the actuator in position when no movement is required.

These actuators stay in position when power is removed. NEMA 4 versions are available. 

The EA70-A is compatible with the VB-7000 and VB-9000 valves in this catalog.
Features
  • Analog input proportional control signal
  • 550, 1,100 and 1,300 in-lbs torque
  • Oil immersed motor and gear train
  • Compatible with VB series valves

Base Model

Base Model

Control Input

Control Input

Options

Options

Switch Type

Switch Type

Shaft

Shaft

Slidewire

Slidewire

Cover

Cover

Voltage / Frequency

Voltage / Frequency

Feedback Slidewire

Feedback Slidewire

Logo / Label

Logo / Label
View Details
Part Number / SKU

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  • Base Model

    40 seconds, 550 inch-Pounds Torque

  • Control Input

    Analog Input Proportional Control

  • Options

    Without

  • Switch Type

    No SPDT

  • Shaft

    No Shaft

  • Cover

    Standard

  • Voltage / Frequency

    120 Vac / 60 Hz

  • Feedback Slidewire

    1,000 Ohms

  • Logo / Label

    Barber-Colman

Specifications

Brand

Ambient Temperature Range

  • -40° to 54° C (-40° to 130° F)

Approvals & Certifications

  • UL (C,US)

Consumption

  • Power Consumption: 190 W

Enclosure, Body Material

  • Die Cast Aluminum with Two 1/2" Knockouts each Side

Environmental Protection

  • IP66
  • NEMA 4

Frequency

  • 60 Hz

Humidity

  • 5 to 95 % RH, Non-Condensing

Mounting Position

  • Damper: Upright
  • Valve: Any Upright Position with Actutator Above Centerline of Valve Body

Resistance

  • Slidewire: 100 to 1,000 ohms

Switch Type

  • 2, 4 Auxiliary SPDT Switches

Torque

  • 550 to 1,300 in/lb

Voltage

  • 120 Vac
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