Sick GL6-P1311 Photoelectric Sensor
Sick GL6-P1311 photoelectric sensor offers 5 m sensing range, PNP output, 1000 Hz switching frequency, and PinPoint LED light source. The GL6-P1311, a Sick 1,000 Hz Retro-reflective Sensor, uses dual lens retro-reflective principle, Ø 8 mm light spot, and ≤ 625 µs response time. It includes dark switching mode, IP67 protection, rectangular housing, 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-P1311 |
Sick GL6-P1311 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 | 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 |
| 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-P1311 Sick 1,000 Hz Retro-reflective Sensor is a photoelectric sensor designed for industrial automation systems. It provides 5 m sensing range, PNP output, and operates using a PinPoint LED light source with 1000 Hz switching frequency. As part of the G6 series, the GL6-P1311 ensures stable detection through dual lens retro-reflective sensing.
The GL6-P1311 is used in conveyors, packaging lines, and assembly processes where consistent object detection is required. Its retro-reflective sensing method allows reliable operation with reflectors. The compact rectangular housing and cable connection support easy installation in industrial control panels.
The Sick GL6-P1311 Photoelectric Sensor ensures consistent sensing performance in demanding environments. The GL6-P1311 within the G6 series supports stable switching behavior and detection accuracy. As part of the Sick sensor range, it is suitable for applications requiring reliable operation, durable construction, and consistent electrical output.

