Sick GL6-P1211 Photoelectric Sensor
The Sick GL6-P1211 photoelectric sensor is a retro-reflective model with ≤5 m sensing range, PNP output, dual lens. This Sick photoelectric sensor from the G6 series functions as a Sick 30 mA Current Retro-reflective Sensor using PinPoint LED visible red light, 650 nm wavelength, 30 mA current consumption, 10–30 V DC supply, potentiometer adjustment, IP67 enclosure, and stable light/dark switching.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6-P1211 |
Sick GL6-P1211 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, 3-wire, 2 m |
| 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 | 60 g |
The GL6-P1211 Sick 30 mA Current Retro-reflective Sensor is a compact photoelectric sensor designed for consistent object detection in industrial automation systems. This Sick photoelectric sensor uses a dual lens retro-reflective principle with a ≤5 m sensing range, PNP digital output, and PinPoint LED visible red light. Operating on a 10–30 V DC supply, the GL6-P1211 belongs to the G6 series and supports reliable sensing performance in space-constrained installations.
The GL6-P1211 is commonly applied in conveyors, packaging machinery, automated assembly lines, and material handling systems. Its retro-reflective sensing method ensures stable detection of objects using reflectors, while the rectangular housing allows easy mechanical integration. The IP67 enclosure supports operation in dusty or moisture-prone environments, and the PNP output enables clean signal transmission to PLC-based control architectures.
The Sick GL6-P1211 photoelectric sensor delivers predictable electrical behavior with controlled current consumption and stable switching response. Its robust housing materials, defined optical characteristics, and consistent response time support long-term industrial use. As part of the Sick G6 series, the GL6-P1211 aligns with industrial reliability requirements and maintains technical trust for continuous automation operations.
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