Balluff: Photoelectric block sensors

The BOS 23K photoelectric sensor family from Balluff comes with the conventional sensing modes of diffuse, retro-reflective, and thru-beam, and also includes background suppression sensors.

Balluff
Balluff

Other features include:  long sensing ranges; accurate switching performance; highly-visible red light for easy alignment; at-a-glance status indication LED; 2 mounting options--holes or dovetail; impact-resistant ABS housing with rotating connector.