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NSI TORK® 24-Hour Digital Timer

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MF #E103B
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Great for ventilation fans, lighting, signs, air conditioning and sump pumps, the NSi TORK 24-Hour Digital Timer can program up to 20 total events per 24-hour period with 1 minute per event. You can program this timer for the same scheduling each day of the week. Includes a plastic NEMA 3 enclosure. Model E103B.


  • Automatic daylight savings time and leap year (can be changed or omitted)
  • Unit retains permanent schedule during power failure
  • Super capacitor maintains real-time clock for 100 hours in a power failure
  • Manual override, either on or off to the next scheduled event or permanently
  • 120-277 VAC; DPST; 40 amp resistive
  • NEMA 3 Enclosure
  • Dimensions: 5.25" W x 8.5" H x 3.5" D
  • Weight: 2 lbs.
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