SICK Background Suppression Photoelectric Sensor Block Style 5 mm to 250 mm Detection Range PNP Output IP67 GTB6-P5211

SICK GTB6-P5211 Background Suppression Photoelectric Sensor is a compact, panel-mount block sensor designed for precise object detection in industrial automation environments. It operates on a DC supply voltage up to 30 V and delivers a PNP switching output, making it highly compatible with PLC control systems and high-speed automation lines. The sensor features a red light source with a wavelength of 650 nm, which enables accurate background suppression and pinpoint detection within a sensing range of 5 mm to 250 mm.

The device is housed in an IP67-rated robust plastic enclosure, providing excellent protection against dust ingress and water jets, suitable for wash-down or dusty environments. Its fast response time of 625 microseconds supports rapid switching applications, allowing effective use in assembly lines and machine vision triggering scenarios where precise object detection is crucial.

The sensor terminates with an M8 3-pin connector and includes a 300mm cable tail for straightforward and secure wiring connections. Sensitivity adjustments are facilitated via a five-turn mechanical spindle combined with a rotary switch to select light or dark switching mode, providing flexible installation options and behavior tuning for varied applications.

The operating temperature range is from -25°C to 55°C, with operational stability maintained within ±10°C of the setpoint. Electrical protection includes overcurrent, short-circuit detection, and reverse polarity safeguarding on both supply and I/O lines to ensure reliable long-term operation in challenging industrial conditions.

Key industrial use cases include background suppression for part detection on high-speed assembly lines, integration with PLCs requiring PNP output signals, usage in machine vision triggering setups, and applications demanding compact, reliable, and precise photoelectric sensing. This sensor supports demanding environments typical of manufacturing, automation, and processing industries.

Operates up to 30 V DC with 100 mA max current. Provides robust IP67 protection for harsh environments. Detection range from 5 mm to 250 mm with background suppression. Fast response time of 625 μs for high-speed detection.

Adjustable sensitivity and switching modes for flexible integration. Includes multiple electrical protections for durability. M8 3-pin connector interface simplifies installation. Compact block sensor housing suitable for panel mounts.

Red light source ensures precise sensor targeting. Manufactured in Hungary with CE and UL certifications.

This SICK Photoelectric Sensor is a vital component for modern industrial automation requiring dependable and precise background suppression sensing. Browse EnvMart’s Sensors category for additional automation and control gear solutions.