Sick GTB6-P3211 Photoelectric Sensor
Sick GTB6-P3211 photoelectric sensor provides 140 mm sensing range, PNP output, 1000 Hz switching frequency, and PinPoint LED light source. The GTB6-P3211, a Sick 12mm Rectangular Photoelectric Sensor, uses background suppression sensing, Ø 6 mm light spot, and mechanical spindle adjustment. It features IP67 protection, rectangular housing, 10–30 V DC supply, and integrates with Sick, Sick Photoelectric Sensors, and the G6 series.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTB6-P3211 |
Sick GTB6-P3211 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 5 mm ... 250 mm |
| Sensing range | 35 mm ... 140 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 6 mm (100 mm) |
| Wave length | 650 nm |
| Adjustment | Mechanical spindle, 5 turns |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | ± 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 - (≤ 3 V) / approx. 0 V |
| Output current Imax. | ≤ 100 mA 4) |
| Response time | ≤ 625 µs 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 | Connector M8, 3-pin |
| Housing material | Plastic, ABS/PC |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Ambient operating temperature | –25 °C ... +55 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | 20 g |
The GTB6-P3211 Sick 12mm Rectangular Photoelectric Sensor is designed for short-range detection in industrial automation systems. It offers 140 mm sensing range, PNP output, and operates with a PinPoint LED light source and 1000 Hz switching frequency. As part of the G6 series, the GTB6-P3211 uses background suppression for stable object detection.
The GTB6-P3211 is used in conveyors, packaging machines, and assembly lines where precise detection of objects at short distances is required. Its background suppression technology helps avoid false detection from surrounding surfaces. The compact rectangular housing and M8 connector support easy installation in industrial systems.
The Sick GTB6-P3211 Photoelectric Sensor ensures consistent detection and reliable switching performance. The GTB6-P3211 in the G6 series supports stable operation with defined sensing characteristics. As part of the Sick sensor range, it is suitable for industrial automation applications requiring accurate and repeatable detection.
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