The WEG BCA4-40V18 AC Coil is a replacement contactor coil for WEG CWM32 and CWM40 contactors, delivering reliable electromagnetic switching in industrial motor control panels. It operates on 110–120 VAC with 50/60 Hz compatibility and uses a 4-terminal screw connection for internal coil installation. This AC coil is designed for motor starters and contactor control in industrial automation, compressors, pumping equipment, HVAC systems, and conveyor controls, and it is rated for industrial duty. Common replacements include Allen-Bradley 100-C Coil, Siemens Sirius Contactor Coil, and Schneider Electric TeSys Coil.
