Littelfuse TRDU24A3 is a versatile 11-pin plug-in timer with a load rating of 10 A resistive @ 120/240 V ac and 28 V dc, making it suitable for various applications. It offers a repeat accuracy of ±0.1% or 20 ms, insulation resistance of ≥100, and power consumption of ≤3 W. This timer also provides a quick reset time of ≤50 ms and has a long electrical and mechanical life. It features two LEDs for input voltage and relay status indication, with a setting accuracy of ±1% or 50 ms. The time delay type is microcontroller-based, and it offers a range of selectable functions through five switches.