Sick GL6G-P1211 Photoelectric Sensor

The Sick GL6G-P1211 Photoelectric Sensor is a compact, high-precision retro-reflective sensor designed for reliable object detection in industrial automation. Developed by Sick, a global leader in intelligent sensing technology, this 3-wire PNP Photoelectric Sensor delivers accurate performance for conveyors, packaging machines, and assembly systems where precision and durability are critical.

The Sick GL6G-P1211 operates on a photoelectric retro-reflective principle using a dual-lens optical system to detect objects with high repeatability. It features a sensing range up to 6 meters and a stable working distance of 5 meters, ensuring dependable detection even in challenging industrial conditions. The sensor uses a PinPoint LED light source that emits visible red light at 650 nm with a focused 8 mm light spot for sharp alignment accuracy. The adjustable 270° potentiometer allows precise sensitivity control, making it adaptable for various materials and background colors. Operating efficiently on a 10–30 V DC supply with only 30 mA current consumption, the GL6G-P1211 supports PNP output with selectable light/dark switching. With a response time below 625 µs and switching frequency of 1,000 Hz, it ensures rapid response in high-speed production lines. Built with a rectangular ABS/PC housing and rated IP67, the sensor offers resistance to dust, oil, and water spray, while its 3-wire 2 m cable connection ensures easy installation and integration into existing control systems. These specifications make the Sick GL6G-P1211 Photoelectric Sensor a dependable and cost-effective choice for precise automation tasks.

In practical applications, the Sick GL6G-P1211 Photoelectric Sensor is widely used in industrial automation environments such as packaging, bottling, logistics, and conveyor control systems. Maintenance engineers appreciate its easy setup, while system designers rely on its long sensing distance and robust signal stability for detecting glossy or transparent objects. This 3-wire PNP retro-reflective sensor ensures consistent performance even under vibration, temperature variation, or ambient light interference. It’s ideal for OEMs and automation engineers seeking reliability and long-term stability in compact form factors. The GL6G-P1211 improves efficiency, reduces misdetection rates, and enhances overall productivity in factory automation.

For engineers and buyers, the Sick GL6G-P1211 comes with a detailed datasheet and manual that provide in-depth specifications, wiring diagrams, and mounting recommendations. The GL6G-P1211 price varies depending on supply channel and configuration, but it remains one of the most reliable options in its class. Referencing the official Sick GL6G-P1211 datasheet and GL6G-P1211 manual ensures proper setup and performance optimization in your application. With Sick’s global reputation for innovation and precision engineering, the Sick GL6G-P1211 Photoelectric Sensor stands out as a trusted solution for industries seeking accuracy, consistency, and long operational life.