JFER Series Electric Actuators

Fully enclosed squirrel-cage asynchronous motor, small, large torque and small inertia force, F-class insulation rating with thermal protection to avoid damage.

  • The shell is made of aluminum alloy, with anodic oxidation treatment and polyester powder coating. It is strong corrosion-resistant and enclosure IP67, NEMA 4 and 6, IP68 is optional.
  • Fully enclosed squirrel-cage asynchronous motor, small, large torque and small inertia force, F-class insulation rating with thermal protection to avoid damage.
  • The design of handle is safe, reliable, labor-saving, and small. If without power, it can be operated by the handle.
  • Installs indicator in the center shaft and adopts convex mirror design, no cumulative water, more convenient to observe.
  • The space heater is used for controlling temperature to avoid condensing internal housing
  • Well sealing performance and enclosure is IP67. IP68 is optional.
  • Mechanical, electronic double limit switch. Mechanical limit stoppers are adjustable, safe and reliable; electronic limit switch is controlled by cam. Set position accurately and conveniently, and not affected by excessive handle.
  • Accurate worm and worm gear transfer large torque efficiently, high efficiency, low noise (max 50 dB), long life, with self-locking, prevent inversion, as stable and reliable transmission parts. No need to refuel.
  • The bolt attaches to the shell and does not come off when the shell is removed.
  • The installation size meets international standard ISO 5211 / DN3337.
  • Controlling circuit meets the single-phase or three-phase power supply standard, circuit layout is reasonable and compact, terminals meet various additional functional requirements effectively.
  • Power: AC voltage: 120 VAC or 220VAC / 1PH / 50-60Hz; DC voltage: 12VDC / 24VDC / 110VDC / 220VDC
  • Controlling power: 3-wire control
  • Motor: Squirrel-cage asynchronous motor
  • Limit switch: 2 x open / close, SPDT, 250VAC @ 10A
  • Auxiliary limit switch: 2 x open / close, SPDT, 250 VAC @ 10A
  • Travel: 90° ~ 240° +/- 10° (must specify if over 90°)
  • Indicator: continuous situation indication
  • Manual operation: mechanical handle (handwheel is optional)
  • Self locking device: by worm and worm gear

  • Heater
  • Waterproof actuator (IP68, 10M, 250HR)
  • Potentiometer unit
  • Proportion control unit (control signal 4-20mA DC/1-5V/1-10V)
  • Local control units
  • Travel 120°, 180°, 270°
  • Direct current motor (24VDC)
  • Electric current position sensor (output 4-20mA DC)
  • Self-reset when power failure
  • Quick opening

  • IP67
  • IP68 is optional
  • NEMA 4 and 6

  • For ball valve applications