Sick GRTE18S-P243Z Photoelectric Sensor
Sick GRTE18S-P243Z photoelectric proximity sensor delivers 250 mm sensing range, PNP output, and infrared LED detection in industrial automation. This Sick Infrared Light Photo Sensor operates at 850 nm wavelength, uses an M18 fully flush cylindrical housing, supports 10–30 V DC, and switches at 500 Hz. It belongs to Sick sensing solutions, listed under Sick Photoelectric Sensors and the GR Series for industrial automation.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Product | GRTE18S-P243Z |
Sick GRTE18S-P243Z 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 | Axial, fully flush |
| Sensing range max. | 3 mm ... 350 mm |
| Sensing range | 3 mm ... 250 mm |
| Type of light | Infrared light |
| Light source | LED |
| Light spot size (distance) | Ø 150 mm (250 mm) |
| Wave length | 850 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 | VS - (≤ 3 V) / approx. 0 V |
| 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 | Metal, Nickel-plated brass and 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-P243Z Sick Infrared Light Photo Sensor is an energetic photoelectric proximity device designed for short-range detection tasks. The GRTE18S-P243Z Sick Infrared Light Photo Sensor supports infrared LED emission, a 3–250 mm sensing range, and stable PNP switching output. It belongs to the GR Series and is widely used in Indian industrial automation systems.
This sensor is applied in conveyors, packaging equipment, automated assembly stations, and material handling lines. Infrared energetic sensing ensures consistent detection of objects with varying surface finishes, while the fast response time supports reliable operation in high-speed processes. The compact M18 cylindrical design simplifies installation in space-constrained machinery.
The GRTE18S-P243Z from Sick features an IP67-rated enclosure, durable metal housing, and an M12 connector for secure electrical interfacing. Sick manufacturing standards ensure optical stability, electrical reliability, and long-term performance, making this sensor suitable for continuous industrial operation.
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