Littelfuse 201A-AU-OT is a versatile product with a Pilot Duty output load rating of 480 VA @ 240 Volts B300 and a General Purpose rating of 10 A @ 240 Volts. It operates at AC line frequencies of 50/60 Hz and can withstand humidity from 10 - 95% non-condensing. Designed with adjustable trip delay and restart delay ranges, it offers reliable protection against under/over voltage and unbalanced voltage conditions. The product ensures accuracy with a trip point accuracy of ±1% and has reset voltage options for undervoltage, overvoltage, and voltage unbalance trips.