OPB718Z [Optek]

The OPB715Z series reflective assembly consists of a GaALAs LED and a Photologic® sensor enclosed in an IR transmissive housing. Designed to replace mechanical limit switches, it detects reflective objects like paper at 0.5" (12.7 mm) with a wide operating distance range. Features include panel-mount plastic housing that shields stray light, 18" (457 mm) UL-approved 26 AWG wire leads, internal LED current limiting, and configurable output options including TTL Totem-Pole, Open-Collector, and inverted versions.