Sick GTB6L-P4211 Photoelectric Sensor
The Sick GTB6L-P4211 photoelectric sensor provides 400 mm sensing range, laser light source, PNP output, and 1000 Hz switching performance. Manufactured by Sick, this Photoelectric Sensor belongs to the G6 series used in industrial automation applications. It features visible red laser (680 nm), 0.4 mm light spot, 10–30V DC supply, M8 4-pin connector, IP67 protection, compact rectangular housing, and response time ≤ 625 µs for precise detection.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTB6L-P4211 |
Sick GTB6L-P4211 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 400 mm |
| Sensing range | - |
| Light source | Laser |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 0.4 mm (150 mm) |
| Wave length | 680 nm |
| Adjustment | Potentiometer, Operating mode switch |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | ≤ 20 mA, without load. At UB = 24 V |
| Protection class | III |
| Digital Output type | PNP |
| Switching mode | - |
| Switching mode selector | - |
| Signal voltage PNP HIGH/LOW | Approx. UB-3 V / 0 V |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 625 µs |
| Switching frequency | 1,000 Hz 3) |
| 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 (EN 60529) |
| Ambient operating temperature | –20 °C ... +50 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | Approx. 60 g |
The GTB6L-P4211 Sick 400mm Laser Photoelectric Sensor is designed for industrial automation systems requiring precise short-range object detection using laser technology. This Photoelectric Sensor operates with a 400 mm sensing range, PNP output, and laser light source to ensure accurate detection of small targets. As part of the G6 series, it supports consistent operation with 1000 Hz switching frequency and 10–30V DC supply, making it suitable for applications requiring stable sensing performance.
In practical applications, the gtb6l-p4211 sensor is used in conveyors, packaging systems, and precision assembly lines where accurate detection of small components is required. The gtb6l-p4211 ensures reliable sensing with its focused laser spot, supporting smooth production flow. Industries use gtb6l-p4211 for stable switching output and compact installation, helping maintain efficiency where precise detection and consistent response are critical for automation processes.
This Photoelectric Sensor is commonly applied in inspection systems, material handling setups, and automated machinery where fine object detection is necessary. The compact rectangular housing allows installation in limited spaces, while the laser-based detection ensures accurate sensing of small or closely positioned objects. The IP67-rated enclosure supports operation in environments exposed to dust and moisture, ensuring continuous performance without frequent maintenance interruptions.
The GTB6L-P4211 Photoelectric Sensor from Sick provides consistent sensing performance within the G6 series for industrial automation systems. With defined specifications such as controlled sensing range, reliable PNP output, and precise laser detection, it supports stable machine operations. The Sick GTB6L-P4211 is suitable for applications requiring accurate detection, quick response time, and dependable operation, making it a practical choice for industrial environments where sensor reliability is essential.
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