Sick GL6-P1212 Photoelectric Sensor
The Sick GL6-P1212 photoelectric sensor offers retro-reflective sensing, 5 m range, PNP output, IP67 housing, for industrial automation systems. This Sick 21mm Rectangular Photoelectric Sensor uses visible red 650 nm PinPoint LED, operates on 10–30 V DC supply, supports 1,000 Hz switching frequency, and features a rectangular housing with 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 | GL6-P1212 |
Sick GL6-P1212 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-P1212 Sick 21mm Rectangular Photoelectric Sensor is a retro-reflective photoelectric sensor designed for reliable detection in industrial automation. The GL6-P1212 operates with a defined ≤ 5 m sensing range and maximum reach of ≤ 6 m, using visible red 650 nm LED technology. It delivers a stable PNP digital output while operating on 10–30 V DC supply. This model belongs to the G6 series used in standardized photoelectric sensing applications.
The GL6-P1212 Sick 21mm Rectangular Photoelectric Sensor is commonly applied in conveyors, packaging equipment, automated assembly lines, and material handling systems. Its retro-reflective operating principle supports consistent object detection using reflectors across controlled distances. The rectangular housing enables installation in compact machine layouts, while the defined switching frequency ensures dependable signal processing in PLC-based automation environments.
The Sick GL6-P1212 Photoelectric Sensor provides dependable performance through its IP67-rated enclosure, potentiometer-based adjustment, and stable electrical characteristics. Its defined sensing behavior supports repeatable detection in continuous industrial processes. As part of Sick’s industrial sensing portfolio, the GL6-P1212 is suitable for automation systems requiring reliable retro-reflective detection and long-term operational stability.
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