If youβre not fully sure about GRL18-P2432, taking a closer look at Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor often helps compare reliability, cost, and availability.
Sick GRL18-P2432 Photoelectric Sensor
The Sick GRL18-P2432 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-P2432 |
Sick GRL18-P2432 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 | Metal, Nickel-plated brass and 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-P2432 is a 175 mm Light Spot Photoelectric Sensor manufactured by Sick, a globally trusted brand known for precision sensing in industrial automation. Built to deliver accurate object detection over long distances, this Sick Photoelectric Sensor provides dependable performance for conveyor systems, packaging lines, and manufacturing machines.
The Sick GRL18-P2432 operates on a photoelectric retro-reflective sensing principle with a robust dual-lens optical design and a visible red PinPoint LED light source at 650 nm. It achieves a stable sensing range of 0.06 m to 6 m and can detect targets up to 7.2 m with precision. The light spot, measuring Γ 175 mm at 7 m, ensures consistent detection of glossy, reflective, or small objects, even under vibration or ambient-light variations. The sensorβs M18 Γ 1 cylindrical housing with nickel-plated brass and ABS construction offers excellent mechanical strength, while the PMMA optics guarantee optical clarity and long-term stability. It operates efficiently with a 10β30 V DC supply and < 5 Vpp ripple, drawing only 30 mA. Engineers value its 1 kHz switching frequency and fast < 500 Β΅s response time, which support high-speed automation tasks. The PNP light/dark switching output provides flexibility for diverse PLC input configurations. Its IP67 protection rating shields it from dust and moisture, and the M12 4-pin connector ensures secure, quick installation. Compact yet durable, the GRL18-P2432 Photoelectric Sensor delivers superior repeatability and long service life, minimizing maintenance costs in harsh industrial environments.
The Sick GRL18-P2432 175 mm Light Spot Photoelectric Sensor is ideal for object detection, edge sensing, part presence verification, and counting applications. It performs exceptionally in assembly lines, packaging units, and conveyor systems, where precision alignment and long sensing distances are essential. Maintenance engineers prefer this model for its easy alignment, stable operation, and visual LED diagnostics that simplify setup. In automated machinery, it detects transparent films, cartons, or metallic parts with high accuracy, ensuring consistent throughput and product quality. The rugged build and wide operating temperature range (-25 Β°C to +55 Β°C) make it reliable for both indoor and semi-outdoor environments, including material-handling and robotics applications. The GRL18-P2432 embodies Sickβs engineering excellence, providing dependable sensing that enhances safety, efficiency, and uptime across diverse industrial sectors.
For detailed specifications and configuration support, professionals can consult the GRL18-P2432 datasheet and GRL18-P2432 manual to understand wiring, alignment, and installation guidelines. Buyers exploring GRL18-P2432 price options will find this model offers strong value through precision detection, rugged construction, and low power consumption. With Sickβs global reputation for innovation and reliability, the Sick GRL18-P2432 Photoelectric Sensor remains a trusted choice for modern automation and sensing applications.

