The SICK GTB10-R3811 (part number 1064686) is a high-performance photoelectric sensor engineered for precise object detection in challenging industrial automation applications. Its robust cylindrical housing, measuring 38 mm in diameter and 110 mm in length, makes it well-suited for demanding environments such as packaging, material handling, and automated assembly lines, where durability and performance are essential.

A defining feature of this sensor is its integrated LED indicators, which provide clear visual feedback for alignment, operational status, and diagnostics. The LEDs simplify commissioning and allow operators to quickly verify sensor performance, reducing setup time and minimizing potential downtime during production.

The GTB10-R3811 delivers high-precision detection across an extended sensing range, capable of detecting objects from 50 mm to 380 mm. This capability makes it suitable for mid- to long-range detection tasks, including conveyor monitoring, presence verification of larger components, and material flow control, even in environments with complex or reflective backgrounds.

Designed for high-speed automation, the sensor provides fast response times under 1 millisecond and a switching frequency of up to 500 Hz. It offers versatile output options with both PNP and NPN configurations, rated for up to 100 mA. This flexibility allows integration into a wide variety of industrial control systems, including PLCs, relays, and automated logic controllers, ensuring reliable signal transmission in rapid production environments.

The sensor operates on a 10–30 V DC supply while maintaining low current consumption, providing energy-efficient performance without compromising speed or reliability. Integrated electrical protection against reverse polarity, short circuits, and overload safeguards both the sensor and connected equipment, enhancing operational safety and extending service life.

Mechanically, the GTB10-R3811 features a rugged IP67-rated housing, ensuring complete protection against dust and water ingress. Constructed from durable metal and ABS/PC materials with high-quality optical components, the sensor withstands harsh industrial conditions, including vibration, temperature variations, and exposure to moisture or contaminants.

Installation is straightforward with a pre-attached 2-meter, 3-wire PVC cable, allowing flexible routing and easy integration into compact or crowded machinery layouts.

In summary, the SICK GTB10-R3811 combines robust design, extended detection range, fast switching performance, and rugged industrial protection, making it an ideal solution for OEMs, machine builders, and automation engineers who require precise and reliable detection in mid- to long-range industrial applications.