In most procurement cycles, GL6-P0111S91 is considered with Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor, giving decision-makers confidence that theyβve chosen the most dependable component.
Sick GL6-P0111S91 Photoelectric Sensor
The Sick GL6-P0111S91 Photoelectric Sensor provides retro-reflective visible red detection with a 5 m sensing capability for automation tasks. It uses a 650 nm LED light source, supports PNP digital output, offers light/dark switching selection, and operates at a fast 1,000 Hz switching frequency. This model is part of the Sick portfolio, classified under Sick Photoelectric Sensors, and included in the compact G6 Series with IP67 protection and durable ABS/PC housing.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6-P0111S91 |
Sick GL6-P0111S91 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | Dual lens |
| Sensing range max. | β€ 5 m |
| Sensing range | - |
| Light source | LED |
| Type of light | Visible red light |
| Light spot size (distance) | Γ 15 mm (350 mm) |
| Wave length | 650 nm |
| Adjustment | None |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | Β± 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 - (β€ 3 V) / approx. 0 V |
| Output current Imax. | β€ 100 mA 4) |
| Response time | < 625 Β΅s 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 M8 male connector, 4-pin |
| Housing material | Plastic, ABS/PC |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Ambient operating temperature | β25 Β°C ... +55 Β°C |
| Ambient temperature, storage | β40 Β°C ... +70 Β°C |
| Weight | 60 g |
The Sick GL6-P0111S91 Photoelectric Sensor features a 5 m sensing range, a 650 nm visible red LED, a PNP output, and a rapid 1,000 Hz switching frequency. The GL6-P0111S91 belongs to the Sick G6 Series and is engineered for stable retro-reflective detection in compact automation layouts. Its IP67 enclosure, ABS/PC housing, and selectable light/dark switching support reliable operation across industrial automation environments.
The Sick GL6-P0111S91 Photoelectric Sensor is used in conveyor systems, packaging machines, automated assembly, and component positioning tasks. Its retro-reflective principle ensures dependable detection even with varying background conditions, while the fast response time supports high-speed applications. The compact rectangular housing and M8 connector allow flexible integration into existing automation setups.
The Sick GL6-P0111S91 Photoelectric Sensor delivers consistent detection performance through stable optical characteristics, robust IP67 protection, and precise retro-reflective sensing. With proven Sick brand reliability and the long-term durability expected in automation systems, the GL6-P0111S91 is well suited for industrial environments requiring predictable sensing and continuous operational stability.

