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Counters

Counters made by Littelfuse use microcontrollers to ensure excellent repeat accuracy. The solid-state reliability of these single-function time-delay relays makes them ideal choices for applications requiring millions of accurate operations over many years.
  • Minimum input voltage ratings of 12 V dc and 24 V ac
  • Maximum input voltage ratings 120 V dc and 240 V ac
  • Maximum counts of 250 or 1023
  • Switch opening times ≤20 ms
  • Ac line frequency/Dc ripple of 50/60 Hz with accuracy within 10 %
  • Encapsulation protects internal circuits from humidity, physical shocks, and vibrations
  • Available with SPDT or SPST output circuitry
  • Low cost, small size, and low weight

Counters Parts

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Counters Applications

Highlights Section

  • Coin counters
  • Compressors
  • Heaters
  • Lighting
  • Motor drives
  • Vending machines

Counters Resources