The Allen Bradley 440N-S32052 is a control interface unit designed for SIPHA systems. This SIPHA 6 model features a non-contact switch mechanism, supporting both 24V AC/DC and 115/230V AC/DC power supplies. It includes two normally open safety contacts and one normally closed safety contact, along with an additional normally closed auxiliary contact for enhanced safety functionality. Housed in a compact 90 mm wide enclosure, this control unit offers reliable performance for industrial automation applications. BSP Automation supplies this product, ensuring easy access for your automation projects.