Maintenance teams planning replacements for GL6-P1212 frequently review Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor to prevent downtime, checking availability and compatibility with existing systems.
Sick GL6-P1212 Photoelectric Sensor
The Sick GL6-P1212 Photoelectric Sensor provides dual-lens retro-reflective detection with a 5 m sensing range for industrial use. It operates with a PinPoint LED visible red light, offers PNP switching at 1,000 Hz, and supports light/dark switching with a 270Β° potentiometer adjustment. This compact device is part of the Sick sensing portfolio, categorized under the Sick Photoelectric Sensor range, and included within the G6 Series rectangular housing family.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6-P1212 |
Sick GL6-P1212 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | Dual lens |
| Sensing range max. | β€ 6 m |
| Sensing range | β€ 5 m |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Light spot size (distance) | Γ 8 mm (350 mm) |
| Wave length | 650 nm |
| Adjustment | Potentiometer, 270Β° |
| 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, 3-wire, 2 m |
| 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-P1212 Photoelectric Sensor combines a 5 m sensing range, a dual-lens retro-reflective system, a PinPoint LED, and PNP switching for dependable detection. The GL6-P1212 belongs to the G6 Series and is designed for automation environments requiring accurate response, fast switching, and defined optical performance. With an IP67 enclosure, ABS/PC housing, and 1,000 Hz switching frequency, it delivers consistency in varied industrial operating conditions.
The Sick GL6-P1212 Photoelectric Sensor is suited for conveyors, packaging lines, assembly stations, and automated sorting systems. Its reliable red-light beam and stable response support detection of reflective and non-reflective objects. The compact rectangular housing fits easily into machine frames, while the 270Β° adjustment allows fine-tuning for practical alignment and application-specific performance.
The Sick GL6-P1212 Photoelectric Sensor delivers dependable retro-reflective sensing supported by stable optical geometry, fast output switching, and durable IP67 construction. With Sickβs established sensing reliability and defined performance characteristics, the GL6-P1212 is a practical choice for industrial automation tasks that require consistent detection, long service life, and predictable operation in demanding environments.

