GL5-L/25/45a/115e. Miniature slot sensor for small part detection, L design, 5 mm slot width, infrared light, NPN output, light on, 150 mm fixed cable with JST plug, 3-pin. Miniature design. Optimized for the detection of small parts. High switching frequency. Simple and fast mounting. Clearly visible LED functional display. Clearly visible LED functional display. cULus approval. Sturdy aluminum housing. Self configuration in redundant systems. Permanently self-monitoring