Sick GTB6-P0211S50 Photoelectric Sensor
The Sick GTB6-P0211S50 photoelectric sensor detects objects up to 140 mm using background suppression and visible red light technology. This Sick photoelectric sensor from the G6 series operates with PNP output, supports 10–30 V DC supply, uses 650 nm PinPoint LED, features IP67 enclosure, rectangular housing, light or dark switching, and stable proximity detection for industrial automation.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTB6-P0211S50 |
Sick GTB6-P0211S50 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 | Cable with M12 male connector, 4-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 | 170 g |
The GTB6-P0211S50 Sick 140mm Rectangular Photo Sensor is a photoelectric proximity sensor designed for short-range object detection in industrial automation systems. It provides 35–140 mm sensing range, background suppression, PNP digital output, and 650 nm visible red light for controlled detection performance. This model belongs to the Sick G6 series and is used where precise distance-based sensing is required.
The GTB6-P0211S50 Sick 140mm Rectangular Photo Sensor is used in conveyors, packaging machines, automated assembly lines, and positioning applications. Background suppression helps ignore reflective surfaces behind targets, enabling reliable detection of objects at defined distances. Stable switching behavior and fast response time support accurate sensing in high-speed automation processes, while the rectangular IP67 housing allows installation in compact machine layouts.
The Sick GTB6-P0211S50 photoelectric sensor delivers consistent proximity sensing with defined optical and electrical characteristics. With IP67 enclosure, mechanical spindle adjustment, and standardized dimensions, it integrates reliably into industrial automation systems. As part of the Sick G6 photoelectric sensor family, this model is suitable for long-term industrial use where dependable short-range detection and stable PNP output behavior are required.
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