The IDEC GT5Y-2SN1 A100 is an ON DELAY TIMER designed for precise time control in automation systems. It operates on 100-120 VAC and offers DPDT contacts with a capacity of up to 5 A. Users can select from four time ranges (1s, 10s, 1m, 10m) with a maximum repeat error of ±0.2%. The timer allows for manual control adjustments using either hand or screwdriver and features LED indicators for power and timing status. It is compatible with the same sockets and hold-down clips as IDEC's RY4S and RU series relays, ensuring easy integration into existing setups.