Industrial MS4308B-2 Light Curtain Controller

STI Minisafe MS4308B-2 Light Curtain Controller (model 43268-0200) is a safety interface module in STI’s Minisafe line that connects to a complete light curtain guarding system to help protect personnel around automated equipment. It accepts 117 V AC input and draws 0.25 A, providing the required power and control logic for the safety circuit. Identified by the 43268-0200 part number, this controller is designed for integration within a Minisafe light curtain configuration, delivering a compact, dedicated interface between the sensor pair and the machine controller in environments where guarding a hazardous zone is essential. In practice, technicians source this exact variant to maintain compatibility with STI Minisafe emitters and receivers and to preserve the integrity of the original safeguarding setup in industrial installations.