Sick GL6-P4111 Photoelectric Sensor
The Sick GL6-P4111 photoelectric sensor offers retro-reflective detection, 5 m sensing range, PNP output, and IP67 housing for automation. This Sick PNP Photo Sensor uses visible red 650 nm PinPoint LED, operates on 10–30 V DC supply, supports 500 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-P4111 |
Sick GL6-P4111 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | Dual lens |
| Sensing range max. | 0.03 m ... 6 m |
| Sensing range | 0.07 m ... 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 | None |
| 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 | 500 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 | 20 g |
The GL6-P4111 Sick PNP Photo Sensor is a retro-reflective photoelectric sensor designed for stable object detection in industrial automation environments. The GL6-P4111 operates with a dual lens optical principle and provides a 0.07–5 m sensing range with a maximum distance of 0.03–6 m. It uses visible red 650 nm LED technology and delivers a reliable PNP digital output while operating on 10–30 V DC supply. This model is part of the G6 series for standardized sensing applications.
The GL6-P4111 Sick PNP Photo Sensor is commonly used in conveyors, packaging machines, automated assembly systems, and material handling lines. Its retro-reflective operating principle supports consistent detection with reflectors across defined distances. The compact rectangular housing enables easy integration in confined spaces, while the controlled switching frequency ensures stable signal behavior in continuous automation processes.
The Sick GL6-P4111 Photoelectric Sensor provides dependable performance through its IP67-rated enclosure, defined electrical characteristics, and cable-based connection. Predictable sensing behavior supports seamless PLC integration and long-term operational stability. As part of Sick’s industrial sensing portfolio, the GL6-P4111 is suitable for automation systems requiring reliable reflective detection, electrical consistency, and environmental protection.
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