JFEX Series Explosion Proof Electric Actuators

Type  4, 4X & 7

Wide torque range from 885 in-lbs to 80,000 in-lbs

CSA & CE explosion-proof approved

Optional high resolution proportional control unit with 450 points of resolution

Compartment heater with thermostat for condensation control

  • CSA approved NEMA 4, 4x, & 7 explosion proof
  • Enclosure using radial seals and o0rings that provide protection to waterproof IP67 (NEMA 4 & 6) and optional watertight IP68
  • Compact and lightweight
  • Different size handwheels depending on actuator torque and includes knob for easy operation
  • Specially designed Class F induction motor to generate high starting toque and high efficiency equipped with thermal protector to prevent damage from over heating.
  • High corrosion resistance inside and out with hard anodized aluminum with polyester powder coating
  • Compartment heater with thermostat for condensation control
  • Self-locking provided by double worm gearing (no brake required)
  • Wide range of voltage (24VDC, 24VAC/1PH, 120VAC/1PH, 220VAC/1PH, 440VAC/3PH)
  • ISO 5211
  • Removable drive bushing for easy machining and mounting
  • Auto-declutching manual override handwheel with pad-lockable auto-/manual switchable lever
  • Standard auxiliary limit switches (SPDT x 2Ea 250 VAC 10A rating)
  • Reliable mechanical torque sensing system providing safe operation in an overload condition. Standard torque switches (except JFEW/X-0100)
  • Enclosure: weatherproof IP67, NEMA 4, 4x and 6, o-ringed sealed. Optional: CSA NEMA 7
  • Main power supply: 110/220VAC/1Ph/50/60Hz, 380/440/VC/3Ph/50/60/Hz  10%, 24VDC
  • Control power supply: 110/220VAC/1Ph/50/60Hz  10%
  • Duty cycle (on-off): S2: 10 min – 30 min
  • Duty cycle (modulating): S4, 30-50%, 300-1200 start/hour
  • Limit switches: 2 each for open and close (SPDT 250VAC/10A rating)
  • Torque switches: 1 each for open and close (SPDT 250VAC/10A rating except for JFE 0100)
  • Travel angle: 90°   5° (0° ~ 100°)
  • Potentiometer unit
  • Watertight IP68 enclosure actuator
  • High resolution proportional control unit (input/out 4-20mA, 0-10VDC, 2-10VDC or 1-5VDC) with 450 points of resolution
  • Position transmitter (output 4-20mA or 0-10VDC)
  • Extension 120°, 135°, 180°, 270° turn
  • Various local position control options providing easy commissioning and operation in the field
  • CSA approved NEMA 4, 4x, & 7 explosion proof
  • CE
  • For ball valves and butterfly valves