Sick GL6L-P7212 Photoelectric Sensor
The Sick GL6L-P7212 photoelectric sensor is a laser retro-reflective device supporting 12 m sensing range using visible red light. This Sick photoelectric sensor from the G6 series operates as a Sick 12mm Laser Retro-reflective Sensor with PNP digital output, 680 nm laser light source, ≤ 20 mA current consumption, 10–30 V DC supply, M12 connector, IP67 enclosure, and stable high-speed switching for industrial automation environments.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6L-P7212 |
Sick GL6L-P7212 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 with M12 male connector, 4-pin, 342 mm |
| Housing material | Plastic, ABS |
| 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. 68 g |
The GL6L-P7212 Sick 12mm Laser Retro-reflective Sensor is a laser-based photoelectric sensor designed for long-distance detection in industrial automation. This Sick photoelectric sensor supports a 12 m sensing range, PNP output, and laser visible red light at 680 nm for precise and consistent detection. Operating on a 10–30 V DC supply, the GL6L-P7212 belongs to the G6 series and delivers stable optical performance.
The GL6L-P7212 is used in conveyors, packaging machinery, automated assembly lines, and material handling systems requiring extended sensing distances. Laser retro-reflective operation improves alignment accuracy while maintaining reliable object detection. The rectangular housing, ABS construction, and M12 connector support secure installation in industrial environments.
The Sick GL6L-P7212 photoelectric sensor offers fast response times, defined switching frequency, and dependable signal behavior. Its IP67-rated enclosure protects against dust and moisture in factory conditions. As part of the Sick G6 photoelectric sensor family, the GL6L-P7212 meets industrial sensing requirements with consistent electrical and optical characteristics.
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