SICK GRL18S-P1356 Photoelectric Sensor – 7.2 m Range

SICK GRL18S-P1356 Retro-Reflective Photoelectric Sensor – Precision and Reliability in Industrial Detection

The SICK GRL18S-P1356 Photoelectric Sensor provides dependable long-range detection up to 7.2 m, ideal for industrial applications that require stable sensing over varying distances. It uses a dual-lens retro-reflective system and a high-intensity red PinPoint LED, ensuring accurate object detection even in areas with reflective or uneven lighting. Built in a compact M18 cylindrical housing, the sensor fits easily into limited machine spaces. Its IP67-rated ABS construction offers strong resistance to dust and water, while the broad operating range of –25 °C to +55 °C supports continuous operation in demanding production environments.

The GRL18S-P1356 merges fast 500 µs response time with high optical precision, making it a strong performer for automated packaging lines, conveyors, and robotic systems. The visible red light spot simplifies alignment, cutting installation effort, while the polarization filter prevents false readings from glossy surfaces. Featuring a PNP light-switching output and built-in electrical protection, it connects easily to standard control systems. Certified for durability and reliability, this sensor minimizes downtime, ensures consistent product flow, and boosts overall process efficiency—delivering long-term stability and performance for industrial automation.

Why GRL18S-P1356?
Because the SICK GRL18S-P1356 is built for precision under pressure. Its dual-lens system and bright PinPoint LED offer crystal-clear detection at distances up to 7.2 m—even through dust, vibration, or glare. Compact yet rugged, it delivers unmatched consistency, keeping automated lines running smoothly with minimal maintenance and zero guesswork.

What problem does it solve?
It eliminates unreliable detection in harsh or reflective environments. Traditional sensors struggle with shiny materials or long sensing distances, but the GRL18S-P1356 cuts through those issues effortlessly. It ensures stable object recognition, prevents false triggers, and enhances process reliability—perfect for fast-moving manufacturing or logistics operations where every millisecond counts.

Key Features & Specifications – SICK GRL18S-P1356: 1064147

Download SICK GRL18S-P1356 (1064147) Datasheet

Commercial Information – SICK GRL18S-P1356: 1064147

The Applications of SICK GRL18S-P1356 Photoelectric Sensor

1. High-Speed Packaging Line Detection

In packaging plants where bottles, boxes, or pouches move rapidly on conveyors, the GRL18S-P1356 ensures every item is detected with millisecond accuracy. Its long sensing distance and precise red LED spot maintain stability even under vibration or changing light. This helps prevent missing products, misaligned items, or labeling errors, allowing production lines to run continuously with minimal interruption and waste.

2. Reliable Detection of Shiny Metal Components

Automotive and machinery factories often face detection issues with highly reflective or polished metal parts. The GRL18S-P1356 overcomes this with its dual-lens optical design and polarization filter, ensuring consistent detection despite glare or reflective backgrounds. It helps quality systems verify part presence and orientation, improving assembly accuracy and reducing costly downtime caused by false triggers.

3. Warehouse and Conveyor Sorting Systems

In automated logistics systems, the GRL18S-P1356 identifies moving bins or parcels across conveyors, regardless of shape or color. Its durable IP67 housing withstands dust and humidity common in warehouses, while the high response speed ensures accurate tracking. This allows robotic arms and sorting modules to operate in perfect synchronization, improving throughput and ensuring smooth material flow.

4. Transparent or Glossy Material Detection

Detecting transparent plastic films or reflective packaging materials can be difficult for standard sensors. The GRL18S-P1356 solves this by using a high-gain red LED beam and optimized optics to identify even clear or thin materials. It’s ideal for packaging, printing, and lamination lines where detecting see-through or glossy items ensures alignment accuracy, prevents jams, and maintains continuous production quality.

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