Small light barriers, G10, GL10-R3712, switching distance max.: 0.08 m ... 15 m, 0.08 m ... 12 m, sensor principle: reflection light barrier, detection principle: double lens, switching output: relay, connection type: cable, 5-wire, 2 m, light transmitter: PinPoint LED, setting: none, communication interface: -, included in delivery: mounting bracket BEF-G10UC01, reflector P250