If youβre not fully sure about GL6-P4212, taking a closer look at Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor often helps compare reliability, cost, and availability.
Sick GL6-P4212 Photoelectric Sensor
The Sick GL6-P4212 Photoelectric Sensor delivers dual-lens retro-reflective detection with a β€ 6 m sensing range for automation tasks. This model includes a PinPoint LED visible red light source, a PNP switching output, and a 1,000 Hz switching frequency for stable machine feedback. It is part of the Sick device portfolio, fits within the Sick Photoelectric Sensor category, and belongs to the G6 Series, offering IP67 protection, M8 connector, and compact rectangular housing.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6-P4212 |
Sick GL6-P4212 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 | Male connector M8, 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 | 20 g |
The Sick GL6-P4212 Photoelectric Sensor is a compact industrial device using a dual-lens retro-reflective principle, supporting a β€ 6 m range with a PinPoint LED visible red light source. The GL6-P4212 provides a PNP output, 1,000 Hz switching frequency, and IP67 enclosure suitable for machinery requiring stable, repeatable detection. As part of the Sick G6 Series, it is designed for precise sensing tasks within industrial automation frameworks.
The Sick GL6-P4212 Photoelectric Sensor is used in conveyors, packaging units, small-part detection systems, and assembly operations. Its dual-lens design improves signal reliability when detecting reflective targets, while the compact housing simplifies installation near machine components. Its fast response time and M8 connector support high-speed applications needing dependable switching and consistent optical alignment for daily industrial operations.
The Sick GL6-P4212 Photoelectric Sensor combines stable retro-reflective performance, reliable PNP switching, and IP67-rated durability for continuous industrial use. With accurate light-spot definition, consistent switching behaviour, and strong mechanical design, the GL6-P4212 supports automation environments that require precise detection and machine feedback. This model reinforces the Sick brandβs long-standing reliability in delivering dependable sensing products for demanding industrial applications.

