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Single Shot

Single Shot Time Delay Relays
Littelfuse delivers vital products to address customer needs for protecting and safely controlling electrical power. Our single-function and control relays product portfolio includes 13 series of single shot time-delay relays with excellent repeat accuracy and proven stability.
  • Ac input voltages from 24 V ac to 240 V ac
  • Dc input voltages from 12 V dc to 48 V dc
  • Adjustable or fixed time delays from 100 ms to 100 min
  • Reset times ≤ 150 ms
  • Initiate times ≤ 70 ms
  • Time delay vs. temp. & voltage ≤10 %
  • Operate at temperatures up to +85 °C
  • UL Listed or UL Recognized
  • Available with DPDT output circuitry, SPDT output circuitry, and normally open (Form A) contacts
  • DIN rail-mounted and surface-mounted versions available
  • Available with LED status indicators
  • Small size and low weight

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Highlights Section

  • Compressors
  • Electric motors
  • Heaters
  • Lamps
  • Pumps
  • Welding machines

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