The IDEC GT3 A-3 AD24 is a versatile plug-in timer with an 8-pin configuration, suitable for both AC and DC applications at 24V. It offers four selectable operation modes, including ON-Delay, Interval, and two Cycling modes for diverse timing functions. This model features external start, reset, and pause inputs for enhanced control. The timer's range spans from 0.05 seconds to 180 hours, ensuring adaptability for various processes. Additionally, it includes power and output status LEDs for clear indication of operational states and can be mounted on a panel or socket for installation flexibility.