Sick GL6-P0211S105 Photoelectric Sensor
The Sick GL6-P0211S105 photoelectric sensor offers retro-reflective sensing, 5 m range, PNP output, and 650 nm LED performance operation. This GL6-P0211S105 Sick 5 m Retro-reflective Sensor uses a visible red PinPoint LED light source, operates on 10–30 V DC, supports 1,000 Hz switching frequency, and features an IP67 rectangular housing with M8 connector. It is part of Sick sensing solutions, listed under Sick Photoelectric Sensors, and belongs to the G6 Series used in industrial automation systems.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6-P0211S105 |
Sick GL6-P0211S105 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | Dual lens |
| Sensing range max. | ≤ 6 m |
| Sensing range | ≤ 5 m |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 8 mm (350 mm) |
| Wave length | 650 nm |
| Adjustment | Potentiometer, 270° |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | ± 10 % |
| Current consumption | 30 mA 3) |
| Protection class | III |
| Digital Output type | PNP |
| Switching mode | Light/dark switching |
| Switching mode selector | Selectable via light/dark selector |
| Signal voltage PNP HIGH/LOW | VS - (≤ 3 V) / approx. 0 V |
| Output current Imax. | ≤ 100 mA 4) |
| Response time | < 625 µs 5) |
| Switching frequency | 1,000 Hz 6) |
| Housing | Rectangular |
| Dimensions (W x H x D) | 12 mm x 31.5 mm x 21 mm |
| Connection | Cable with M8 male connector, 4-pin |
| Housing material | Plastic, ABS/PC |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Ambient operating temperature | –25 °C ... +55 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | 50 g |
The GL6-P0211S105 Sick 5 m Retro-reflective Sensor is a photoelectric sensor designed for stable object detection in industrial automation environments. The GL6-P0211S105 operates using a retro-reflective sensing principle, 5 m sensing distance, and reliable PNP output. It functions on 10–30 V DC supply and is classified within the G6 photoelectric sensor series from Sick.
The GL6-P0211S105 Sick 5 m Retro-reflective Sensor is commonly applied in conveyors, packaging lines, automated assembly systems, and material handling equipment. Its focused LED-based detection supports consistent sensing across defined distances. The IP67-rated rectangular housing enables dependable operation in demanding industrial automation installations.
The Sick GL6-P0211S105 Photoelectric Sensor delivers consistent optical performance and electrical compatibility for control systems. Its defined switching behavior and output characteristics support continuous industrial operation. As part of the Sick G6 series, the GL6-P0211S105 is suited for retro-reflective photoelectric sensing applications requiring stable detection.

