Through beam light sensor ceprox/ELS 263(elevatorparts)

ceprox/ELS from CEDES is well-known in the market as a high-quality, inexpensive through-beam sensor.
There are various applications involving the ceprox/ELS (also well-known as a photo cell) in which individual or dual light curtain systems are utilised. Dual light curtain systems are often installed to ensure the safety of automatic doors. The evaluation unit of a ceprox/ELS system can optimally analyse one or two light beams