The RM1A60A100 is a 1-pole panel mount solid state relay featuring zero-cross switching technology, designed for operating voltages (UE) ranging from 42-660 VAC (1400 VP) with a rated current (IE) of 100 AAC. It supports control voltages (UC) of 20-280 VAC or 22-48 VDC and includes built-in overvoltage protection.