Littelfuse 250A is a high-quality product designed for various applications. With an output load rating of 480 VA at 240 Volts, it offers reliable performance. Its termination type ensures secure connections with a torque of 7 in-lbs or wire sizes of 12-18 AWG. The product operates at a frequency of 50/60 Hz and can handle up to 95% humidity. It has an undervoltage trip voltage of 90%, with a trip delay range of 4s for under/over voltage and 2s for unbalance/phase faults. The maximum input power is 5 and the restart delay range is adjustable from 2-300s. Other features include undervoltage reset voltage of 93%, voltage unbalance trip point of 6%, overvoltage trip voltage of 110%, and voltage unbalance reset of 4.50%. The trip point accuracy is ±1% and the overvoltage reset voltage is 107%.