The LUXCO SMC-501BAH1 is a highly reliable panel-mount protective relay motor control unit designed for industrial plant switchboards and heavy machinery applications. Manufactured by LUXCO Co., Ltd., this advanced controller features comprehensive operational modes including Manual/Auto Start-Stop functionality and dedicated heater control. The intuitive front panel is equipped with clear indicator lamps for SOURCE, ABNORMAL, HEATING, and RUN statuses, alongside tactile STOP/START pushbuttons and an LP TEST button. For enhanced safety and troubleshooting, it includes an emergency starting switch (CY.ON/NORMAL) and integrated abnormal alarm/overload protection. Operating at a rated AC 220V (60Hz) and protected by a 2A fuse, the SMC-501BAH1 ensures precise and secure motor management in demanding industrial marine and plant environments.