Sick GL6-P4211 Photoelectric Sensor
The Sick GL6-P4211 photoelectric sensor delivers retro-reflective detection up to 5 m using visible red PinPoint LED technology. This GL6-P4211 Sick Rectangular Reflective Sensor features a 5 m sensing range, PNP output up to 100 mA, 1,000 Hz switching frequency, and operates on 10–30 V DC with IP67 enclosure. It is manufactured by Sick, listed under Sick Photoelectric Sensors, and belongs to the G6 Series used in industrial automation.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6-P4211 |
Sick GL6-P4211 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 | Male connector M8, 4-pin |
| 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 | 20 g |
The GL6-P4211 Sick Rectangular Reflective Sensor is a compact retro-reflective photoelectric sensor designed for reliable object detection. The GL6-P4211 supports dual-lens retro-reflective sensing, a maximum 5 m range, PNP output, and a 1,000 Hz switching frequency. It operates on 10–30 V DC and is part of the Sick G6 photoelectric sensor series used in industrial automation systems.
The GL6-P4211 Sick Rectangular Reflective Sensor is commonly used in conveyors, packaging machines, automated assembly lines, and material handling systems. Retro-reflective sensing enables consistent detection with reflectors in controlled environments. Stable optical performance and defined electrical output support dependable operation across automation processes.
The Sick GL6-P4211 Photoelectric Sensor combines defined sensing distance, electrical output stability, and IP67 protection for industrial use. Its rectangular housing and M8 connector support straightforward machine integration. As part of the Sick G6 series, the GL6-P4211 is suitable for reflective photoelectric sensing in industrial automation applications.
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