The BES5163040I02CS49 (BES01ZF) photoelectric sensor features compact dimensions of 46 x 5 x 5 mm with a 5x5 housing style, designed for flush mounting. It offers a sensing range of 0.8 mm with PNP normally open (NO) switching output, operating at 3000 Hz frequency. Constructed with anodized aluminum housing and PBT sensing surface material.