Allen-Bradley 42KB-R2LPSR-Y3 Photoswitch Sensor

Allen-Bradley 42KB-R2LPSR-Y3 Photoswitch Sensor is an industrial optical sensor from Allen-Bradley. It operates on a 12-24VDC supply, aligning with common control voltages used in panel-mounted electronics. The model number 42KB-R2LPSR-Y3 identifies this specific unit within the Allen-Bradley photoswitch lineup and aids precise ordering and replacement. As a photoswitch sensor, it detects changes in light to provide a switch-like response when an object or beam is interrupted, enabling non-contact sensing in automated workflows. This description covers the essential identity and power requirements buyers need to confirm compatibility with their DC-powered control systems. When selecting a photoswitch sensor, matching the part number ensures you’re getting the intended configuration for your Allen-Bradley automation setup. Powered by 12-24VDC, it fits standard DC control circuits and minimizes the need for additional power conversion in many installations. Identifying the exact model as 42KB-R2LPSR-Y3 assists technicians and buyers in ensuring correct replacement and configuration within Allen-Bradley equipment ecosystems.