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NSI TORK® Spring Wound 2-Hr. Timer

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MF #C502H
QC Part #
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Ideal for ventilating fans, HVAC, whirlpools, motors and pumps.

(C502H) This heavy-duty, commercial-style, NSI Tork® Spring Wound Two-Hour Timer automatically turns off load at end of the timed cycle. Installation is convenient and simple for hotels, hospitals, schools, offices, industrial plants and the home.


  • Variable Timing — Twist knob for time ON setting
  • Range — From 5 minutes to 2 hours
  • Easy Set — No adjustments. Just wire and go!
  • Easy Wiring — No neutral required
  • Wall Plate — Includes real metal wall plate with screw mounting for added security in commercial applications


  • Operating Temperature: 32° F to 122° F
  • Terminal Size: #12AWG
  • Input Voltage: 125/250/277VAC, 50/60 Hz
  • Weight: 8 oz.


  • Ventilation Fans
  • Appliances
  • Heat Lamps
  • Lighting
  • Thermostats
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