Allen Bradley 42CA-B2LNBC-A2

The Allen Bradley 42CA-B2LNBC-A2 is a compact 18mm cylindrical sensor designed for reliable background suppression. It features a visible red light for easy alignment and offers a fixed sensing range of 50 mm, making it suitable for precise object detection without the need for sensitivity adjustments. This sensor operates with an NPN output and can be configured for either DC light-on or dark-on modes. Housed in durable plastic, it includes a 2-meter cable for convenient installation. Distributed by BSP Automation, this sensor provides fast response times—around 0.5 milliseconds—and is ideal for applications requiring consistent and accurate sensing within a small footprint.