Sick GRL18S-P2336 Photoelectric Sensor

The GRL18S-P2336 is a reliable 18mm Retro-reflective Photoelectric Sensor from Sick, one of the world’s most trusted brands in industrial sensing technology. This Sick Photoelectric Sensor is engineered for high-precision object detection across long distances, offering dependable performance for automation, material handling, and packaging applications.

The Sick GRL18S-P2336 operates on a photoelectric retro-reflective principle using a dual-lens design and a powerful PinPoint LED that emits a visible red light at 650 nm. With a sensing range of 0.06 m to 6 m and a maximum reach of 7.2 m, it provides consistent detection of reflective or transparent objects. The sensor’s light spot diameter of 175 mm at 7 m ensures accurate alignment and detection, even in dusty or high-vibration environments. Designed for simplicity and durability, it operates with a 10–30 V DC supply voltage and consumes only 30 mA of current. It supports PNP output with light-switching mode, providing a quick response time of less than 500 µs and a 1,000 Hz switching frequency for high-speed automation lines. The M18 cylindrical housing made of ABS plastic with PMMA optics ensures mechanical robustness and clarity of light transmission. The IP67 enclosure rating protects it from dust, moisture, and mechanical stress, while the M12 3-pin connector allows easy integration and maintenance. Together, these features make the GRL18S-P2336 a dependable choice for engineers seeking stable detection performance in compact, rugged environments.

The Sick GRL18S-P2336 18mm Retro-reflective Sensor is ideal for object presence detection, packaging lines, assembly automation, and conveyor feedback systems. Maintenance engineers and machine builders prefer this model for its high repeatability and ease of installation. It performs reliably in detecting metal parts, cartons, or transparent films used in manufacturing and packaging. Its dual-lens design and optical stability ensure precise results even in applications with ambient light interference. Whether used in automated warehouses, robotics, or production machinery, this sensor delivers consistent signal strength and reduces false triggers, improving process accuracy. The compact size allows flexible mounting in tight spaces, while the LED status indicators simplify setup and diagnostics. With long operational life and minimal calibration needs, the GRL18S-P2336 is a cost-effective, performance-driven sensing solution for industrial automation.

For in-depth installation and wiring details, professionals can refer to the GRL18S-P2336 datasheet and GRL18S-P2336 manual. Buyers evaluating the GRL18S-P2336 price will find it delivers excellent value through its energy-efficient operation, precision optics, and Sick’s trusted build quality. Designed for demanding industrial environments, the Sick GRL18S-P2336 Photoelectric Sensor continues to be one of the most reliable sensors for automation engineers and system integrators worldwide.