Sick GL6-P7511 Photoelectric Sensor
Sick GL6-P7511 photoelectric sensor provides 6 m sensing range with PNP output, 1000 Hz switching frequency, and PinPoint LED light source. The GL6-P7511, a Sick 6m Dual Lens Photoelectric Sensor, includes Ø 8 mm light spot, 650 nm wavelength, and IP67 enclosure rating. It supports < 625 µs response time, dual lens retro-reflective sensing, light/dark switching mode, and operates on 10–30 V DC supply within Sick, Sick Photoelectric Sensors, and the G6 series.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6-P7511 |
Sick GL6-P7511 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 | 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 | - |
| 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 with M12 male connector, 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 | 60 g |
The GL6-P7511 Sick 6m Dual Lens Photoelectric Sensor is designed for medium-range detection using retro-reflective sensing technology. It provides 6 m sensing range, operates with PNP output, and uses a PinPoint LED light source with 1000 Hz switching frequency. As part of the G6 series, the GL6-P7511 is used in industrial automation systems requiring consistent sensing.
The GL6-P7511 is used in conveyors, packaging machines, and assembly automation where stable detection is required. Its dual lens retro-reflective design ensures reliable object detection across different surfaces. The rectangular housing supports easy mounting in industrial control panels and machines.
The Sick GL6-P7511 Photoelectric Sensor provides defined sensing and electrical characteristics for industrial environments. The GL6-P7511 in the G6 series supports repeatable detection performance. As part of the Sick sensor range, it is applied in systems where accuracy and stable output are required.

