NEMA 4X electric actuators are available with manual override and fine adjustable cams that allow 90 to 270 degree rotation. ISO 5211 for direct mount and 1/2″ conduit entry (extra 1/2″ entry optional). High torque output and a dependable lubricated gear train ensures long product life. Offered in 115VAC, 230VAC, 24VAC, 12VDC, 24DVC and 90VDC.

Series EL-300 (NEMA 4X Explosion Proof Electric Actuator)

Valtorc’s EL-300 electric actuator is a NEMA 4 and NEMA 4X housing designed product with a polyester powdered coated aluminum cover and base are pre-tested for corrosion resistance.  Includes ISO 5211 mounting pad for female F03, F04, F05 square or diamond drive available in stainless steel.  The EL-300 includes a manual override for easy manual operation with ball bearing support.  Ball bearings on both upper and lower rotor shaft provide greater reliability.


  • Two extra switches may be added to EL-300 Series actuators to provide dry contacts; they are fully adjustable to trip at any position. The switches are often used for position indication or to interlock other devices (such as in sequencing operations).
  • The switches are single pole, double throw switches rated for 1/2 HP, 15 amps @250VAC, CSA certified.Captive Cover Bolt – Prevents loss when cover is removed for adjustments.
  • Manual Override – Stainless Steel with wrench flats for easy manual operation.
  • NEMA 4,4X Housing Design
  • Dependable Permanently Lubricated gear train, great for actuated Valtorc Ball Valves
  • Polyester powder coated aluminum cover and base are conversion coat pre-treated for superior corrosion resistance.
  • ISO 5211 Mounting Pad – Female F03, F04, F05 Square
  • Diamond drive available
  • High Strength Gears – All gears are heat treated alloy steel designed to AGMA standards and able to withstand stall torque conditions.
  • 1/2″ Conduit Entry – Extra 1/2″ entry optional.
  • Power to open/power to close