Littelfuse KRPSD22S is an encapsulated time delay relay suitable for various applications. With an output load rating of 10A resistive at 125V AC, 5A resistive at 230V AC and 28V DC, and 1/4 hp at 125V AC, it ensures reliable performance. With a compact design featuring 0.25 in. male quick connect terminals, it offers easy installation. It has a wide input tolerance range of -15% to 20% and a humidity resistance of 95% non-condensing. This relay provides repeat accuracy of ±0.5% or 20ms, insulation resistance of ≥100, and low power consumption of ≤2W. It has a time delay type of microcontroller and a reset time of ≤150ms, making it highly efficient. Additionally, it offers 1 x 10⁵ electrical and 1 x 10⁷ mechanical life expectancy. With a maximum switching voltage of 250V, it ensures high durability. The DC units are reverse polarity protected, and with input DC ripple of ≤10%, it provides stable operation.