Series SEA Electric Actuator from Sharpe®

Series SEA Electric Actuator
Sharpe® Valves electric actuators provide superior performance and reliability in a wide range of applications.

Series SEA Electric Actuator Design Specifications:

  • IP 67: Waterproof and dust-proof enclosure
  • NEMA 4X: Waterproof and dust-proof enclosure
  • Material: Dry powder coating aluminum alloy

  • Standard extended duty cycle induction motor F insulation class for all models
  • Built-in thermal protection (275°F) prevents motor burning out
  • Standard Unit is 120 VAC
  • Standard motors are 30% duty rated

Position Indicator:
  • All models except SEA-1 have continuous mechanical position indicator on the top of the actuator cover

Manual Override:
  • Non-clutch design, the manual operation can be operated without any lever, clutch or brake upon power outage
  • When electric motor is operating, manual hand-wheel will not rotate for safety purposes

Gear Train:
  • High alloy steel gear trains provide self-locking function to avoid valve back drive
  • Gear trains have been already lubricated sufficiently with anti-high temperature lubricant at the factory

Working Conditions:
  • Ambient temperature: -22°F to 149°F
  • Humidity: 30% to 95%

Various Options:
  • Space heater
  • Additional limit switches (2 units)
  • Potentiometer unit (1K Ohm or 5K Ohm)
  • Local control unit (local/remote, on/off)
  • Conduit entrance (¾" PS, ¼" PF, ¾" NPT)
  • Torque switches (2 units)
  • Current position transmitter (output 4-20mA)
  • Modulating controller (4-20mA, 1-5 VDC, 2-10 VDC)
  • Various voltages
  • Nylon enclosure material
  • Thermostat
  • 75% duty rating

  • CE
  • CSA (Conforming to the test standard for outdoor use)


Download Sharpe® Series SEA Electric Actuator Datasheet

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