Sick GL6L-P1211 Photoelectric Sensor
The Sick GL6L-P1211 photoelectric sensor delivers retro-reflective detection, 12 m sensing range, PNP output, and 680 nm laser performance. This GL6L-P1211 Sick 680 nm Retro-reflective Sensor uses a visible red laser source, operates on 10–30 V DC, supports 1,000 Hz switching frequency, and features an IP67 rectangular housing with 3-wire cable connection. 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 | 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 in industrial automation environments. The GL6L-P1211 operates with a 12 m sensing range, focused laser light source, and stable PNP output. It functions on 10–30 V DC supply and is categorized within the G6 photoelectric sensor series from Sick.
The GL6L-P1211 Sick 680 nm Retro-reflective Sensor is commonly used in conveyors, packaging machinery, automated assembly lines, and material handling systems. The retro-reflective sensing principle supports consistent detection across longer distances. Its IP67-rated rectangular housing enables reliable operation in industrial automation installations.
The Sick GL6L-P1211 Photoelectric Sensor provides dependable optical performance and electrical compatibility for PLC-based control systems. Its laser-based detection and switching characteristics support continuous industrial operation. As part of the Sick G6 series, the GL6L-P1211 is suitable for retro-reflective photoelectric sensing in industrial automation applications.
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