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Keystone EPI-2 Electric Actuator

The Emerson Keystone EPI-2 series are compact, intelligent quarter-turn electric actuators for the accurate control of valves with torques from 35 to 2000 Nm / 308 to 17,700 lb.in.

  • Direct mounting or readily adaptable to other quarter-turn valves
  • Adjustable Operating time in both open and closed travel
  • IP68 Rated Safe Area Applications, optional Explosion proof protection Ex de IIB T5 Gb - FM
  • Protection from aggressive environments through anodized aluminum with epoxy powder coat
  • Mechanical travel stops
  • Manual override
  • Size range 063/E006 - 2000/E171

Operating Temperature: -40°C up to +70°C

Voltage: 24v – 48v AC/DC Low Voltage & 100v – 240v AC/DC High Voltage variants are standard, option 3 phase units available 208v to 575v AC

Torque Outputs: 63Nm to 2000Nm

The Keystone EPI-2 is a compact multi-voltage actuator which contains all the advanced features you need to provide effective control of low-torque quarter turn valves and dampers in even the largest and most complex plants.


The compact EPI-2 has all the features of much larger, heavier actuators incorporated into its neat design. In addition, a variety of simple to install optional modules enables enhancements to suit specific duties. The EPI-2 has optional 3-Wire Control (OM13), Local/Remote Push Button Interface (OM3), 4-20mA/0-10v Modulating Control (OM1).


Country of Origin: Italy

Commodity Code: 85014020

Emerson Keystone EPI2 Electric Actuators Datasheet
Emerson Keystone EPI2 Electric Actuators IOM

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