The IDEC GT3 A-3 AF20 Plug-in Timer is a versatile timing solution with 4 selectable modes for diverse applications. It supports external start, reset, and gate inputs, enhancing control flexibility. Designed for 8 pin sockets, this timer covers a broad time range from 0.05 seconds to 180 hours and operates on a 100-240 VAC input voltage. It features Delayed DPDT contacts and clear power/output status LEDs for easy monitoring. Suitable for both panel and socket mounting, it caters to a wide array of timing functions.