In most procurement cycles, GTB6-P7211 is considered with Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor, giving decision-makers confidence that theyβve chosen the most dependable component.
Sick GTB6-P7211 Photoelectric Sensor
The Sick GTB6-P7211 Photoelectric Sensor offers a Photoelectric proximity sensor, 35 mm ... 140 mm sensing range, PinPoint LED light source, PNP output, and Cable with M12 male connector, 4-pin connection. Manufactured by Sick under the Sick Photoelectric Sensor category, this model belongs to the G6 Series.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTB6-P7211 |
Sick GTB6-P7211 Photoelectric Sensor β 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) | Γ 6 mm (100 mm) |
| Wave length | 650 nm |
| Adjustment | Mechanical spindle, 5 turns |
| 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 | < 1,250 ms 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 | β25 Β°C ... +55 Β°C |
| Ambient temperature, storage | β40 Β°C ... +70 Β°C |
| Weight | 20 g |
The GTB6-P7211 is a Red Light PNP Photo Sensor manufactured by Sick, a global leader in industrial automation and sensing technology. Renowned for its precision and durability, Sick Photoelectric Sensors are widely used by engineers and system integrators across manufacturing lines for accurate and reliable object detection. The GTB6-P7211 delivers dependable sensing performance, making it an ideal choice for high-speed, space-constrained, and precision-oriented industrial applications.
The Sick GTB6-P7211 operates on a 10 V DC to 30 V DC power supply and uses a visible red PinPoint LED (650 nm) light source that produces a clear 6 mm light spot at 100 mm distance. With a background suppression sensing principle, it offers a reliable detection range between 35 mm and 140 mm (up to 250 mm maximum), ensuring accurate performance even for reflective or color-varied targets. The sensor supports PNP output with both light and dark switching modes, selectable via a built-in mode selector. It features a fast 1,000 Hz switching frequency and a response time under 1.25 ms, making it perfect for automated sorting, labeling, and packaging operations. The mechanical 5-turn spindle adjustment allows precise fine-tuning for sensitivity control, while its ABS/PC housing ensures robust performance in industrial conditions. The IP67 protection rating guarantees resistance against dust and moisture, ensuring long operational life even in harsh manufacturing environments. Its compact 12 Γ 31.5 Γ 21 mm design and M12 4-pin cable connector make installation simple, secure, and maintenance-friendly. Overall, the GTB6-P7211 Photo Sensor embodies the perfect balance of optical precision, electrical reliability, and mechanical strength engineered by Sick.
The Sick GTB6-P7211 Red Light PNP Photo Sensor is widely used in assembly lines, conveyor systems, printing machines, packaging automation, and pick-and-place robotics. It accurately detects components, labels, and small parts without being affected by color, texture, or reflection β ensuring stable operation in fast-moving processes. Maintenance engineers favor the GTB6-P7211 for its precise alignment, high response speed, and consistent switching accuracy, even in low-contrast environments. In automotive and electronics industries, this model is used for part counting and position verification, while in FMCG and logistics setups, it provides seamless product detection and flow control. Easy to integrate and highly dependable, the Sick GTB6-P7211 enhances system uptime and operational efficiency while reducing calibration effort.
For professionals seeking technical documentation, the Sick GTB6-P7211 is supported by detailed resources such as the GTB6-P7211 datasheet and GTB6-P7211 manual, offering wiring, configuration, and installation guidance. Buyers reviewing GTB6-P7211 price options will find it offers exceptional value given its sensing precision, build quality, and long service life. The Sick GTB6-P7211 Red Light PNP Photo Sensor continues to be a trusted solution in automation for engineers who demand accuracy, durability, and seamless integration in compact industrial spaces.

