Sick GL6L-P1211 Photoelectric Sensor
Sick GL6L-P1211 photoelectric sensor features laser-based retro-reflective sensing with 12 m maximum sensing range and 680 nm wavelength output. The GL6L-P1211, a Sick 680 nm Retro-reflective Sensor, uses visible red laser light, PNP output, and IP67 enclosure rating. It includes potentiometer adjustment, ≤ 625 µs response time, 1000 Hz switching frequency, 3-wire cable connection, and belongs to Sick under Sick Photoelectric Sensors and the G6 series for industrial automation.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6L-P1211 |
Sick GL6L-P1211 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | - |
| Sensing range max. | 12 m |
| Sensing range | - |
| Light source | Laser |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 3.5 mm (1,000 mm) |
| Wave length | 680 nm |
| Adjustment | Potentiometer, Operating mode switch |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | ≤ 20 mA, without load. At UB = 24 V |
| Protection class | III |
| Digital Output type | PNP |
| Switching mode | - |
| Switching mode selector | - |
| Signal voltage PNP HIGH/LOW | Approx. UB-3 V / 0 V |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 625 µs |
| Switching frequency | 1,000 Hz 3) |
| 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 (EN 60529) |
| Ambient operating temperature | –20 °C ... +50 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | Approx. 60 g |
The GL6L-P1211 Sick 680 nm Retro-reflective Sensor is designed for precise object detection using laser-based sensing technology. This model provides 12 m sensing capability with a 680 nm laser light source and PNP output configuration. As part of the G6 series, the GL6L-P1211 ensures stable signal processing and consistent detection performance in industrial automation systems.
In industrial applications, the GL6L-P1211 is used in conveyors, packaging lines, assembly systems, and material handling operations. The laser light source allows focused detection over longer distances, improving accuracy for small or distant objects. Its stable output and defined sensing characteristics support reliable automation performance.
The Sick GL6L-P1211 Photoelectric Sensor delivers consistent detection with structured optical alignment and reliable switching behavior. With IP67 protection, defined response time, and integration within the G6 series, the GL6L-P1211 supports continuous industrial operation. As part of the Sick sensor range, it provides dependable sensing for automation environments requiring long-distance detection.
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