Sick GRTE18S-P2449 Photoelectric Sensor
Sick GRTE18S-P2449 photoelectric proximity sensor provides radial energetic detection, 400 mm sensing range, PNP output, and M18 housing design. This Sick Radial Energetic Photo Sensor operates using visible red PinPoint LED at 650 nm, supports 10–30 V DC, and switches up to 500 Hz. It is part of Sick sensing solutions, listed under Sick Photoelectric Sensors and the GR Series for industrial automation.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Product | GRTE18S-P2449 |
Sick GRTE18S-P2449 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Energetic |
| 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 | Radial |
| Sensing range max. | 5 mm ... 550 mm |
| Sensing range | 10 mm ... 400 mm |
| Type of light | Visible red light |
| Light source | PinPoint LED |
| Light spot size (distance) | Ø 9 mm (400 mm) |
| Wave length | 650 nm |
| Adjustment | Potentiometer, 270° |
| 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 | - |
| Output current Imax. | ≤ 100 mA 3) |
| Response time | < 1,000 µs 4) |
| Switching frequency | 500 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 | –25 °C ... +55 °C 9) |
| Ambient temperature, storage | –40 °C ... +70 °C |
The GRTE18S-P2449 Sick Radial Energetic Photo Sensor is designed for accurate object detection in compact automation systems. The GRTE18S-P2449 Sick Radial Energetic Photo Sensor offers energetic sensing, a 10–400 mm operating range, and stable PNP switching output. It belongs to the GR Series and is widely used in industrial automation environments.
This sensor is commonly applied in conveyors, packaging equipment, automated assembly lines, and material handling systems. Radial optical alignment allows flexible installation where axial mounting is restricted. Consistent light/dark switching and controlled response time enable reliable detection of parts with varying surface characteristics.
The GRTE18S-P2449 from Sick features an IP67-rated enclosure, ABS housing, and an M12 connector interface for secure electrical connection. Sick manufacturing standards ensure dependable performance, electrical stability, and long-term reliability in continuous industrial operation.
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