SICK GL6-N1212 1060814 Photoelectric Sensors
The GL6-N1212 is a compact photoelectric retro-reflective sensor, part number 1060814, designed for detecting objects across a defined sensing path. It offers a sensing range up to 5 m, uses visible red PinPoint LED light, and provides an NPN switching output. Its optical sensing method is suitable for presence monitoring, product counting, and material flow detection in automated machinery.

| Brand | SICK |
| Product | Photoelectric Sensors |
| Model Number | GL6-N1212 |
SICK GL6-N1212 1060814 Photoelectric Sensors - Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | With minimum distance to reflector (dual lens system) |
| Sensing range max. | 0.03 m ... 6 m |
| Sensing range | 0.07 m ... 5 m |
| Response time | < 625 µs |
| Switching frequency | 1,000 Hz |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Typ. light spot size (distance) | Ø 8 mm (350 mm) |
| Wave length | 650 nm |
| Digital output Type | NPN |
| Switching mode | Light/dark switching |
| Switching mode selector | Selectable via light/dark selector |
| Signal voltage PNP HIGH/LOW | Approx. VS / ≤ 3 V |
| Digital output output current IA | ≤ 100 mA |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | ± 10 % |
| Current consumption | 30 mA |
| Enclosure rating | IP67 |
| Protection class | III |
| Connection type | Cable, 3-wire, 2 m |
| Housing | Rectangular |
| Dimensions (W x H x D) | 12 mm x 31.5 mm x 21 mm |
| Housing material | Plastic, ABS/PC |
| Material Front screen | Plastic, PMMA |
| Cable Material | Plastic, PVC |
| Weight | 60 g |
| Ambient temperature, operation | –25 °C ... +55 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
The SICK GL6-N1212, part number 1060814, is a photoelectric retro-reflective sensor that detects objects by monitoring an optical beam between the sensor and a reflector. Visible red PinPoint LED light is directed toward the reflector, and an object crossing the beam changes the received light signal. The integrated NPN switching output then provides the detection status to a compatible PLC or machine control circuit.
For industrial automation, the GL6-N1212 can monitor cartons moving through packaging equipment, count products along conveyor sections, verify material at transfer stations, and detect items entering or leaving automated machinery. The retro-reflective sensing arrangement is practical for logistics equipment, assembly lines, conveying systems, and production machines requiring detection across a fixed path.
Within the SICK G6 photoelectric sensor family, the GL6-N1212 is designed for regular operation in factory environments where compact installation and protected construction are important. Its IP67 enclosure rating provides resistance to dust and temporary water exposure. The LED-based optical system and industrial housing support consistent switching during repetitive material handling and manufacturing processes.