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Sick GRL18S-P2336 Photoelectric Sensor
Sick GRL18S-P2336 photoelectric sensor is a retro-reflective M18 device offering PNP output, IP67 protection, and 6 m sensing range; this Sick Photoelectric Sensor from the GR Series uses visible red light with PinPoint LED, supports 10β30 V DC supply, delivers up to 1,000 Hz switching frequency, and connects via M12 3-pin connector.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Product | GRL18S-P2336 |
Sick GRL18S-P2336 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 38.1 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 | None |
| 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 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 | Connector M12, 3-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 Sick GRL18S-P2336 Photoelectric Sensor is a retro-reflective detection device designed for industrial automation applications. It operates with visible red light using a PinPoint LED and provides a PNP switching output with a sensing range up to 6 m. The sensor features an M18 threaded housing and IP67 enclosure rating, ensuring stable performance in demanding environments. This model belongs to the Sick GR Series of photoelectric sensors used across automated systems.
In industrial automation, the Sick GRL18S-P2336 Photoelectric Sensor is commonly used on conveyors, packaging lines, material handling systems, and assembly stations. Its retro-reflective principle allows reliable object detection even in compact installations. The fast response time and consistent PNP output help maintain accurate signal processing, while the rugged housing supports long-term use in dust-prone or washdown areas.
The Sick GRL18S-P2336 Photoelectric Sensor combines defined sensing performance with proven Sick manufacturing standards. With controlled light emission, stable electrical characteristics, and environmental protection, it is suited for continuous industrial operation. Sick sensors are widely trusted for automation reliability, and this GR Series model fits applications requiring dependable detection, electrical compatibility, and mechanical durability in production environments.

