$ 59.57
Compact photoelectric sensor with visible red light, fast response, and background suppression for accurate object detection in industrial automation systems.
The GTB6-P1211 from the SICK G6 series combines advanced sensing technology with a rugged, compact design, tailored for applications that demand precision, speed, and durability. Its PinPoint LED produces a clear, visible red light for accurate alignment, while background suppression ensures reliable object detection without interference from surrounding objects or backgrounds.
Whether you’re working in automated production lines, material handling systems, or OEM machine designs, this sensor offers quick response times (<625 µs) and adjustable sensing distances to fit diverse requirements. Built to endure tough conditions, it boasts an IP67 enclosure rating and operates reliably from –25 °C to +55 °C.
Part Number: 1052440
Photoelectric Sensor Model: GTB6-P1211
| Feature | Details | Benefit |
|---|---|---|
| Functional Principle | Photoelectric proximity sensor with background suppression | Prevents false triggering from background objects |
| Sensing Range | 35 mm to 140 mm (adjustable); Max: 250 mm | Suitable for short-to-medium range detection needs |
| Light Source | PinPoint LED, visible red light (650 nm) | Easy alignment with highly visible light spot |
| Light Spot Size | Ø 6 mm at 100 mm distance | Small, precise detection area |
| Switching Frequency | Up to 1,000 Hz | Ideal for high-speed applications |
| Output Type | PNP, light/dark switching (selectable) | Flexible integration in various control logics |
| Response Time | < 625 µs | Ultra-fast detection, reduces process delays |
| Housing Dimensions | 12 mm x 31.5 mm x 21 mm (W x H x D) | Compact design for space-constrained setups |
| Housing Material | Plastic ABS/PC with PMMA front screen | Durable and lightweight construction |
| Protection Class | IP67 | Resistant to dust and water for harsh industrial environments |
| Operating Temperature | –25 °C to +55 °C | Reliable operation across wide temperature ranges |
| Connection Type | 3-wire, 2 m PVC cable | Ready-to-use with standard cable length |
| Adjustments | Mechanical spindle (5 turns), light/dark selector switch | Easy setup and customization |
| Weight | 60 g | Lightweight, easy to mount |
| Certifications | CE, cULus, UKCA, China-RoHS, EN 62471 | Compliant with global safety and quality standards |
| MTTFD | 1,886 years | High reliability for long-term installations |
Download SICK GTB6-P1211 Datasheet (PDF)
Label Detection on High-Speed Packaging Lines
In fast-paced packaging environments, this sensor detects adhesive labels without mistaking the moving belt underneath. Its visible red light simplifies setup, and background suppression eliminates interference from the machine surface, ensuring accurate product labeling and quality control.
Transparent Bottle Sensing in Beverage Filling Stations
Detecting clear plastic bottles can be difficult due to reflections. The GTB6-P1211’s pinpoint LED and precise background suppression allow it to reliably identify transparent containers without being misled by shiny or reflective backgrounds.
PCB Handling in Electronics Assembly
Dark circuit boards can blend in with feeder trays, but the sensor’s small light spot and background suppression help distinguish components from their surroundings. This ensures precise pick-and-place accuracy in robotic assembly systems.
Conveyor Jam Detection in Logistics Automation
To detect product backups on fast-moving conveyor belts, the sensor’s fast response time and high switching frequency are critical. It identifies stalled items quickly, even near fixed structures, minimizing downtime and preventing bottlenecks.
Clear Tray Detection in Food Packaging Lines
Clear plastic trays used in meal packaging are often hard to detect. This sensor can reliably sense their presence while ignoring metal or reflective backgrounds nearby, which is essential for automated portioning and packing.
Wafer Presence in Semiconductor Tools
In semiconductor processes, detecting dark wafers on glossy surfaces is challenging. The sensor overcomes this with strong contrast detection and background suppression, enabling precise handling in compact, high-speed transport mechanisms.
Small Part Counting in Assembly Lines
When counting shiny screws or washers, the GTB6-P1211 ensures accuracy by focusing on the object itself and ignoring reflective conveyors. This is vital for error-free inventory tracking in automated bins or feeders.
Robot Arm Positioning in Automotive Assembly
Used near robotic arms, the compact sensor reliably detects metallic or painted parts without being fooled by nearby surfaces. Its durability and quick response support real-time alignment tasks in vehicle production cells.
Electrical data
| Supply voltage UB | 10 V DC … 30 V DC 1) | ||||||||||||
| Ripple | ± 10 % 2) | ||||||||||||
| Power consumption | 30 mA 3) | ||||||||||||
| Protection class | III | ||||||||||||
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| Switching mode | Light/dark switching | ||||||||||||
| Switching mode selector | Selectable via light/dark selector | ||||||||||||
| Circuit protection | A 7)
B 8) D 9) |
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| Housing | Rectangular | ||||||||
| Dimensions (W x H x D) | 12 mm x 31.5 mm x 21 mm | ||||||||
| Connection | Cable, 3-wire, 2 m 1) | ||||||||
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| Weight | 60 g | ||||||||
Contact our expert team for volume pricing, application support, or to get help integrating this sensor into your automation system.
