STI MC-S024 Light Curtain Switch Control Unit

STI MC-S024/110/220 Safety Interlock Light Curtain Switch Control Unit is a compact controller from STI’s MC-S safety interlock family that interfaces a light curtain interlock with a machine's control system, enabling guarded zones to stop and restart safely. The model name indicates availability in 24 VAC/DC operation, with variants for 110/220 VAC line power, aligning with different plant electrical configurations. As part of the MC-S family, it operates with STI safety interlock switches to provide monitored safety outputs that integrate into standard safeguarding circuits on equipment such as presses, injection molders, CNCs, and automated lines. This unit is intended for use where a light curtain or guard interlock must immediately disable machine motion if the guarded area is opened, aiding compliance with safety standards for safeguarding moving machines. The MC-S024/110/220 variant is cataloged alongside other MC-S models in distributor listings, confirming its role as a field-installable control unit within STI's safety interlock ecosystem.