SKU: SENS-1755
📋 GST Invoice Available

SICK GTB6-P4211 Rectangular Photoelectric Sensor, PNP, 10-30V DC, 650 nm, M8 4-Pin, IP67, Sensing Range 35-140 mm

₹1,989.00 (Inclusive of all taxes)
Out of Stock

The SICK GTB6-P4211 is a miniature rectangular photoelectric sensor with a visible red PinPoint LED light source, designed for precise proximity detection in industrial automation. It features a PNP switching output, operates on a 10-30V DC supply, and connects via a robust M8 4-pin connector for reliable integration into control panels, PLCs, and machinery.

Features

  • High-visibility 650 nm red PinPoint LED with a focused 6mm light spot at 100mm distance for precise target detection.
  • PNP (sourcing) output with integrated reverse-polarity, overcurrent, and short-circuit protection for robust operation.
  • Wide 10-30V DC operating voltage range compatible with standard industrial 24V DC control systems.
  • Compact rectangular housing with IP67 rating for reliable performance in dusty or wet industrial environments.
  • M8 4-pin quick-disconnect connector for simplified installation and maintenance.

Out of stock

Description

The GTB6-P4211 from SICK’s G6 series utilizes a diffuse sensing principle, where the sensor detects light reflected from a target. Its mechanical spindle allows for precise 5-turn adjustment of the sensing window, enabling fine-tuning for optimal performance within its 35 mm to 140 mm range. The sensor is engineered for stable operation across an industrial temperature span of -25°C to +75°C.

Built for harsh environments, the sensor’s housing and sealed connector meet IP67 standards, protecting against dust ingress and temporary immersion. This makes it suitable for integration into automated assembly lines, packaging machinery, and material handling systems where reliable object presence detection is critical.

Key Features

  • PinPoint visible red LED light source (650 nm) for precise, visible beam alignment.
  • Focused light spot (Ø6 mm at 100 mm distance) enables accurate detection of small objects.
  • Comprehensive circuit protection: reverse-polarity, overcurrent, and short-circuit protected.
  • Wide operating temperature range from -25°C to +75°C for industrial reliability.
  • Rugged IP67-rated housing ensures durability in challenging environments.
  • Mechanical adjustment spindle with 5 turns for precise sensing threshold calibration.
  • Industry-standard M8 4-pin connector for secure and quick wiring.
  • Compact, rectangular form factor for space-constrained installations.

Applications

  • Object presence and counting on conveyor belts in packaging and assembly automation.
  • Position verification of components in robotic pick-and-place and machine tool loading systems.
  • Level detection for small parts in bins, hoppers, or vibratory feeders.
  • Jam detection and process monitoring in printing, textile, and material handling machinery.
  • Door and cover position monitoring in safety-interlocked industrial equipment.

Technical Specifications

Manufacturer Part NumberGTB6-P4211
Brand / SeriesSICK G6 Series
Sensing PrincipleDiffuse (Proximity)
Light SourceVisible Red PinPoint LED
Wavelength650 nm
Sensing Range35 mm to 140 mm (Adjustable)
Light Spot SizeØ6 mm at 100 mm distance
Output TypePNP (Sourcing)
Supply Voltage10-30 V DC
ConnectionM8 4-Pin Connector
Ingress ProtectionIP67
Operating Temperature-25°C to +75°C
AdjustmentMechanical Spindle (5 turns)

Frequently Asked Questions

What is the operating voltage range for the SICK GTB6-P4211 sensor?

The sensor operates on a 10-30V DC supply voltage. This range is designed for compatibility with standard industrial 24V DC control systems. Ensure your power source is within these limits and properly regulated for stable operation.

How do I connect and wire the GTB6-P4211 with its M8 connector?

The sensor uses a standard 4-pin M8 quick-disconnect connector. The pinout typically follows: Pin 1 for Brown wire (V+), Pin 2 for White wire (Output), Pin 3 for Blue wire (V-), and Pin 4 for Black wire (not used). Always refer to the official SICK datasheet for the definitive wiring diagram for your specific application.

What does the PNP output mean, and how do I interface it with a PLC?

A PNP (sourcing) output switches the positive voltage to the load. When the sensor detects an object, it connects the output signal line (white wire) to the positive supply internally. To connect to a PLC digital input, typically wire the sensor output to the PLC input terminal and connect the PLC input common to the negative supply (0V).

How is the sensing range adjusted on this sensor?

The sensing threshold is adjusted via a mechanical spindle located on the sensor body. It provides 5 full turns of adjustment, allowing fine-tuning of the detection point within the 35 mm to 140 mm range. Use a small screwdriver to rotate the spindle while observing the sensor's status LED for optimal setting.

Can this sensor be used in wet or dusty environments?

Yes, the GTB6-P4211 is rated IP67, meaning it is dust-tight and can withstand temporary immersion in water up to 1 meter for 30 minutes. This makes it suitable for washdown areas, outdoor use, and industrial environments with significant dust or moisture exposure.

Package Includes

  • 1 x SICK GTB6-P4211 Photoelectric Sensor

Additional Information

Weight 0.05 kg
Dimensions 12 × 9 × 4 cm