SKU: SENS-1754
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SICK GTB6-P1211 (1052440) Rectangular Photoelectric Proximity Sensor, 650 nm, PNP, 3-Wire, DC 10-30V, Cable, IP67, Sensing Range 35-140 mm

₹2,199.00 (Inclusive of all taxes)
Out of Stock

The SICK GTB6-P1211 is a miniature rectangular photoelectric proximity sensor from the G6 series, featuring background suppression technology for reliable object detection within a 35-140 mm range. It operates on a 10-30 VDC supply with a PNP switching output, making it compatible with industrial PLCs and control systems requiring a 3-wire connection.

Features

  • Background suppression photoelectric sensor with a 35-140 mm sensing range.
  • PNP (sourcing) output with 3-wire cable connection for industrial PLC integration.
  • Robust IP67-rated housing for protection against dust and temporary water immersion.
  • Wide 10-30 VDC operating voltage range with reverse-polarity and short-circuit protection.
  • Compact rectangular form factor suitable for space-constrained installations.

Out of stock

Description

The GTB6-P1211 utilizes a 650 nm red light source and background suppression (BGS) technology to accurately detect objects based on distance, not reflectivity. This makes it highly effective for applications requiring precise positioning or ignoring objects beyond a set threshold. Its integrated signal conditioning provides a clean, switched PNP output signal.

Built for demanding industrial environments, the sensor features an IP67 protection rating, ensuring reliable operation in the presence of dust, oil, and temporary water exposure. It operates across a wide ambient temperature range of -25 to +75°C, with comprehensive electrical protection against reverse polarity, overcurrent, and output short-circuits.

Key Features

  • Precise background suppression (BGS) sensing principle with 650 nm red light.
  • Industrial-grade PNP output compatible with standard 3-wire DC sinking inputs.
  • High IP67 protection rating for durability in harsh environmental conditions.
  • Integrated reverse-polarity, overcurrent, and short-circuit protection on all connections.
  • Compact G6 series design with pre-attached 3-wire cable for easy installation.
  • Wide operating voltage range (10-30 VDC) for flexible system integration.
  • Extended operating temperature from -25°C to +75°C.

Applications

  • Precise object positioning and counting on conveyor belts and assembly lines.
  • Pallet and box presence detection in automated storage and retrieval systems (AS/RS).
  • End-of-arm tooling detection and part verification in robotic pick-and-place cells.
  • Level monitoring and bin-full detection for bulk material handling.
  • Machine guarding and safety interlock systems requiring robust environmental sealing.

Technical Specifications

Manufacturer Part NumberGTB6-P1211 / 1052440
SeriesG6 Series
Sensing PrinciplePhotoelectric, Background Suppression (BGS)
Light Source650 nm (Red)
Sensing Range35 - 140 mm
Output TypePNP (Sourcing)
Connection3-Wire Cable
Supply Voltage10 - 30 VDC
Protection RatingIP67
Operating Temperature-25°C to +75°C
Electrical ProtectionReverse Polarity, Overcurrent, Short-Circuit
Housing ShapeRectangular

Frequently Asked Questions

What is the difference between this sensor's 'sensing range' (35-140 mm) and the 'max range' (250 mm) listed in some specs?

The 35-140 mm range is the guaranteed, stable operating window for reliable switching using the background suppression (BGS) function. The 250 mm 'max range' indicates the absolute maximum distance at which a highly reflective target might be detected under ideal conditions, but operation in this extended zone is not guaranteed for all surfaces and should not be used for critical positioning.

How do I wire the 3-wire cable of this PNP sensor to my PLC?

The sensor's 3-wire cable typically provides Brown (L+ / +V), Blue (L- / 0V), and Black (output) wires. Connect Brown to your DC positive supply (10-30V), Blue to DC negative/ground, and the Black output wire to your PLC's digital input. Ensure your PLC input is configured to accept a sourcing (PNP) signal, meaning it provides a path to ground.

Can this IP67-rated sensor be used outdoors?

While the IP67 rating provides excellent protection against dust ingress and temporary immersion in water (up to 1m for 30 minutes), it is not rated for prolonged exposure to weather, UV radiation, or high-pressure water jets. For permanent outdoor installation, additional protective housing or an IP69K-rated sensor should be considered to ensure long-term reliability.

Does the sensor require any external resistors or pull-down components?

No, the GTB6-P1211 has a solid-state PNP output with internal protection and does not require an external pull-down resistor. The output actively switches the signal line to the positive supply voltage when an object is detected. Simply connect it directly to a compatible PLC input or relay as per the wiring diagram.

Package Includes

  • 1 x SICK GTB6-P1211 (1052440) Photoelectric Proximity Sensor with attached cable

Additional Information

Weight 0.11 kg
Dimensions 16 × 17 × 3 cm