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
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Industrial Product Selection Guide
Our comprehensive Industrial Product Selection Guide features 225+ Relay Product Series. Color-coded and organized by product categories, this