Many engineers reviewing Sick GTB6-P1211 also explore Sick Laser Sensor, Gtb6 N1211 Sick and P&F Photoelectric Sensor, ensuring they donβt miss strong alternatives before finalizing procurement decisions.
Sick GTB6-P1211 Photoelectric Sensor
The Sick GTB6-P1211 Photoelectric Sensor offers a Photoelectric proximity sensor, 35 mm ... 140 mm sensing range, PinPoint LED light source, PNP output, and Cable, 3-wire, 2 m 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-P1211 |
Sick GTB6-P1211 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 | < 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 | Cable, 3-wire, 2 m |
| 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 | 60 g |
The GTB6-P1211 is a compact and high-performance 140mm PNP Photoelectric Sensor from Sick, a global leader in industrial automation and sensing technology. This Sick Photoelectric Sensor is engineered for precise object detection in automated machinery, conveyors, and assembly systems where reliability and response speed are critical.
The Sick GTB6-P1211 operates on a photoelectric proximity sensing principle with background suppression, ensuring stable detection even on reflective or dark surfaces. It uses a PinPoint LED that emits visible red light at 650 nm, providing a sharp 6 mm light spot at 100 mm distance for pinpoint accuracy. The sensor offers a sensing range from 35 mm to 140 mm with a maximum detection distance of 250 mm, making it suitable for short-range automation tasks. Its mechanical spindle adjustment (5 turns) allows fine-tuning of sensitivity for precise calibration, while the PNP output configuration supports both light and dark switching modes via a simple selector. With a fast response time of under 625 Β΅s and a switching frequency of 1,000 Hz, it ensures reliable detection in high-speed industrial operations. The 10β30 V DC supply voltage and 30 mA current consumption enable efficient operation across diverse machinery setups. Built with a durable ABS/PC rectangular housing and a PMMA front screen, this sensor provides long-lasting optical clarity and mechanical strength. Its IP67 protection rating ensures resistance against dust, moisture, and oil, making it a trusted choice for maintenance engineers. The compact 3-wire, 2 m cable connection simplifies installation and reduces wiring time, while its low weight of 60 g makes it suitable for integration into space-constrained control panels and robotic arms. Designed for accuracy, durability, and ease of use, the GTB6-P1211 Photoelectric Sensor represents Sickβs commitment to reliable industrial automation solutions.
The Sick GTB6-P1211 140mm PNP Photoelectric Sensor is widely used in packaging machines, labeling systems, conveyors, and robotic pick-and-place units. Engineers prefer this model for tasks such as part presence detection, edge positioning, and counting applications in assembly lines. Its high switching frequency and fast response time make it ideal for detecting moving objects with precision. Maintenance teams value its background suppression technology, which prevents false triggers caused by shiny or colored objects. Its IP67 enclosure ensures dependable performance even in humid or dusty factory environments. Whether in electronics, food processing, automotive, or logistics automation, the GTB6-P1211 consistently delivers stable performance and reduces downtime. Compact, efficient, and dependable, this sensor enhances production accuracy and operational safety in every industrial setup.
For detailed wiring, setup, and installation instructions, engineers can refer to the GTB6-P1211 datasheet and GTB6-P1211 manual. Buyers evaluating the GTB6-P1211 price will find it an excellent balance of performance, precision, and value. Backed by Sickβs proven engineering excellence, this Photoelectric Sensor offers unmatched reliability and long service life, making the Sick GTB6-P1211 a preferred choice for professionals in modern automation systems.

