Maintenance teams planning replacements for GL6-N4211 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-N4211 Photoelectric Sensor
The Sick GL6-N4211 Photoelectric Sensor uses a dual-lens retro-reflective design with a 5 m sensing range for stable object detection. It operates with a PinPoint LED visible red beam, supports NPN switching, and provides a 1,000 Hz switching frequency with an IP67-rated rectangular housing. This model is part of the Sick lineup, fits within the Sick Photoelectric Sensor category, and belongs to the G6 Series, offering a compact ABS/PC enclosure suitable for industrial environments.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6-N4211 |
Sick GL6-N4211 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 | NPN |
| Switching mode | Light/dark switching |
| Switching mode selector | Selectable via light/dark selector |
| Signal voltage PNP HIGH/LOW | Approx. VS / β€ 3 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-N4211 Photoelectric Sensor provides reliable retro-reflective detection using a dual-lens optical system, a 5 m sensing range, and a PinPoint LED red light source. The GL6-N4211 also features NPN switching, a fast 1,000 Hz switching frequency, and IP67 protection for dependable operation in industrial automation. As part of the G6 Series, it maintains stable sensing performance where compact installation and repeatable object detection are required.
The Sick GL6-N4211 Photoelectric Sensor is used in conveyors, automated packaging machines, warehouse systems, and assembly processes. Its retro-reflective design ensures consistent detection even with reflective backgrounds, while quick response time supports high-speed movements. The compact housing and M8 connector enable easy integration, and stable optical output helps maintain accurate detection in environments with variable alignment or changing surface conditions.
The Sick GL6-N4211 Photoelectric Sensor combines defined retro-reflective sensing, rugged IP67 construction, and precise switching for continuous industrial use. With reliable optical output, fast frequency response, and a durable ABS/PC enclosure, the GL6-N4211 supports automation systems requiring accurate and repeatable feedback. This model reinforces the Sick brandβs reputation for dependable sensing components suitable for demanding industrial environments.
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