The IDEC GT3S-1 AF20 is a versatile plug-in timer suitable for specialized timing functions, featuring an 8-pin octal base for DIN rail or surface mounting. It operates with a voltage range of 100-240 VAC/DC and supports timing from 0.05s to 100s in both star-delayed and delta-delayed SPST modes. The unit's solid-state CMOS circuitry delivers precise timing control, complemented by an easy-to-view operation indicator. Designed for reliability, it includes a DIN 48 mm square panel mount adapter and adheres to UL/c-UL and EN safety standards.