During technical comparisons, GRL18-P2437 appears alongside Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Sick GRL18-P2437 Photoelectric Sensor
The Sick GRL18-P2437 Photoelectric Sensor offers a Cylindrical design, 0.06 m ... 6 m sensing range, PinPoint LED light source, PNP output, and Male connector M12, 4-pin connection. Manufactured by Sick under the Sick Photoelectric Sensor category, this model belongs to the GR Series.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Product | GRL18-P2437 |
Sick GRL18-P2437 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | Dual lens |
| Dimensions (W x H x D) | 18 mm x 18 mm x 73.5 mm |
| Housing design (light emission) | Cylindrical |
| Thread diameter (housing) | M18 x 1 |
| Optical axis | Axial |
| Sensing range max. | 0.03 m ... 7.2 m |
| Sensing range | 0.06 m ... 6 m |
| Type of light | Visible red light |
| Light source | PinPoint LED |
| Light spot size (distance) | Γ 175 mm (7 m) |
| Wave length | 650 nm |
| Adjustment | Potentiometer |
| Indication | LED green, LED yellow |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 30 mA |
| Switching Output | PNP |
| Switching mode | Light/dark switching |
| Signal voltage PNP HIGH/LOW | VS - (β€ 3 V) / approx. 0 V |
| Output current Imax. | β€ 100 mA 3) |
| Response time | < 500 Β΅s 4) |
| Switching frequency | 1,000 Hz 5) |
| Connection type | Male connector M12, 4-pin |
| Protection class | III |
| Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Items supplied | Fastening nuts (2 x) |
| Ambient operating temperature | β25 Β°C ... +55 Β°C 9) |
| Ambient temperature, storage | β40 Β°C ... +70 Β°C |
The GRL18-P2437 is a reliable M18 Cylindrical Photoelectric Sensor from Sick, designed for precise detection in automated machinery and conveyor systems. Known for its accuracy and long service life, this Sick Photoelectric Sensor delivers stable performance even in dusty or variable lighting conditions, making it ideal for industrial automation environments.
The Sick GRL18-P2437 operates on a photoelectric retro-reflective sensing principle with a dual-lens optical system for enhanced light reception and superior detection reliability. It uses a PinPoint LED light source emitting visible red light at 650 nm wavelength, producing a clear 175 mm light spot at 7 m distance for precise alignment. This sensor offers a sensing range of 0.06 m to 6 m with a maximum limit of 7.2 m, ensuring consistent performance across reflective and opaque surfaces. The PNP switching output supports both light and dark operation modes, easily adjustable via an onboard potentiometer. With a fast response time of less than 500 Β΅s and a switching frequency of 1,000 Hz, the GRL18-P2437 Photoelectric Sensor is suited for high-speed conveyor and packaging lines. It operates on a 10β30 V DC power supply with low current consumption of 30 mA, ensuring energy-efficient operation. The ABS cylindrical housing and PMMA optics are engineered for durability, while the IP67 protection rating safeguards it from dust, oil, and water ingress. Equipped with a M12, 4-pin male connector and supplied with fastening nuts, the Sick GRL18-P2437 sensor offers easy installation and robust mechanical stability. These features make it a dependable solution for precision automation, where accuracy, reliability, and response speed are critical.
The Sick GRL18-P2437 M18 Cylindrical Photoelectric Sensor is used extensively in packaging automation, robotic assembly, conveyor belt monitoring, and material positioning systems. Its dual-lens technology ensures consistent detection of glossy or transparent objects, reducing false triggers. Engineers trust this model for part presence verification, labeling control, and object counting applications. Maintenance teams appreciate its quick setup, durable housing, and ability to maintain detection accuracy even in harsh industrial conditions. With its compact design and IP67-rated sealing, the GRL18-P2437 performs reliably in environments exposed to dust, vibration, and temperature variations. Whether used in food processing, logistics, or automotive assembly lines, it enhances productivity and minimizes downtime. The Sick GRL18-P2437 Photoelectric Sensor stands as a trusted choice for automation professionals seeking long-range sensing accuracy with dependable performance.
For engineers looking to explore more details, the GRL18-P2437 datasheet and GRL18-P2437 manual provide comprehensive installation and configuration information. Buyers evaluating the GRL18-P2437 price will find it competitively positioned for its advanced optical design and reliability. Supported by Sickβs global expertise in sensing solutions, the Sick GRL18-P2437 Photoelectric Sensor delivers exceptional value and performance for industrial automation needs.
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