Duff-Norton Heavy-duty Linear Actuators


SCN25 Series 25 Ton

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SPEEDS: Up to 259.7 in/min (110 mm/s)
BRAKE MOTOR: TEFC 230/460 VAC, 3 ph, 60 Hz
STROKES: Up to 161 in (4,089 mm)
TEMPERATURE RANGE: 0ºF to 120ºF (-18ºC to 50ºC)
HAZARDOUS RATED MOTOR: 230/460 VAC, 3 ph, 60 Hz (Class 1, Group D and Class 2, Group F & G)


  • Easy to install - reduces installation costs
  • Custom designed for your application
  • Low maintenance design - easy to maintain after installation
  • Long product life expectancy
  • Ball screw
  • Ductile iron housing
  • Chrome plated translating tube
  • Adjustable end of stroke limit switches
  • Clevis and trunnion mounting
  • Motor configuration include: parallel, right angle and offset


  • Food grade component options available
  • Explosion proof motor and limit switch
  • Product designs for outdoor applications
  • Manual override


  • Motor rated for Class 1, Group D and Class 2, Groups F & G
  • Limit switches rated for NEMA 7/Class 1, Group D or NEMA 9/Class 2, Groups E, F & G.

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