-The CWB series of IEC contactors meets the requirements of a wide range of industrial applications. The magnetic contactors are available with AC or DC coils, in ratings up to 60hp at 575V. RW27/67 series thermal overload relays include (1) N.O. and (1) N.C. isolated auxiliary contact, and mount directly to the compatible contactor for compact and reliable installation. RW-E series electronic overload relays protect motors in a wide range of applications by offering selectable trip classes. WEG CWB series contactor have a full line of accessories available.