Product Overview

The SICK GTB6‑P1211 is a high-precision photoelectric proximity sensor from the G6 series, utilizing background suppression technology. Equipped with an adjustable PinPoint LED red light, this sensor offers flexible detection across a range of distances and reflectivity conditions.
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Key Features

• Functional Principle: Photoelectric sensor with background suppression and adjustable detection using a mechanical spindle (5 turns).
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• Sensing Range:

  • Max Range: 5 mm to 250 mm (for objects with 90% remission, standard white)

  • Typical Operating Range: 35 mm to 140 mm
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• Light Source:

  • Type: PinPoint LED (visible red light)

  • Wavelength: 650 nm

  • Light Spot Size: Approx. Ø 6 mm at 100 mm distance

  • LED Lifespan: ~100,000 hours at 25 °C
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• Adjustability & Indicators:

  • ** Mechanical Spindle** for sensitivity adjustment (5-turn rotation)

  • Rotary Switch to select between Light/Dark switching

  • LED Indicators: Green for power, Yellow for detection status
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Electrical Specifications

• Supply Voltage: 10 V DC to 30 V DC (±10%)

• Current Consumption: 30 mA (no load)

• Output Type: PNP with switchable Light/Dark mode

• Max Output Current:

  • ≤ 100 mA (below 24 V supply)

  • ≤ 50 mA (above 24 V)

• Protection Features: Reverse-polarity, short-circuit, and overcurrent protection

• Response Time: < 625 µs

• Switching Frequency: Up to 1,000 Hz
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Mechanical Data

• Housing: Rectangular, Plastic (ABS/PC), with PMMA front screen

• Dimensions: 12 mm × 31.5 mm × 21 mm (W × H × D)

• Connection: 2 m 3‑wire PVC cable (0.14 mm²)

• Weight: Approx. 60 g
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Environmental & Certification Details

• Ingress Protection: IP67 (dust-tight and water-resistant)

• Operating Temp.: –25 °C to +55 °C (with ±10 °C stability over time)

• Storage Temp.: –40 °C to +70 °C

• Certifications:

  • UL File No. NRKH.E348498 & NRKH7.E348498

  • cULus, CE, UK, ACMA, China‑RoHS declarations of conformity

  • Photobiological safety per DIN EN 62471
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Summary Table

Why Choose GTB6‑P1211?

• Precise & adjustable detection with high-speed response and flexible switching mode.

• Durable build designed for harsh industrial environments—compact, sealed, and highly reliable.

• Comprehensive compliance for global deployment across safety-critical applications.