Product Model
GRTB18S-N2412

Selling Points
- 1Reliable Performance: Designed for consistent operation in demanding industrial environments.
- 2Versatile Applications: Suitable for both space-saving and flexible mounting solutions.
- 3Diffuse Reflective Sensing: Detects objects with high accuracy using diffuse reflective technology.
- 4Adjustable Sensitivity: Features a potentiometer for adjusting sensitivity to suit different materials and environments.
- 5Durable Construction: Made from high-quality PVC material for long-lasting performance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Functional principle | Photoelectric proximity sensor | Functional principle detail | Background suppression |
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. | 3 mm ... 300 mm | Sensing range | 20 mm ... 150 mm |
Type of light | Visible red light | Light source | PinPoint LED |
Light spot size (distance) | Ø 7 mm (100 mm) | Wave length | 650 nm |
Adjustment | Potentiometer, 270° | Indication_LED green | Operating indicatorStatic on: power on |
Indication_LED yellow | Status of received light beamStatic on: object presentStatic off: object not present | Supply voltage UB | 10 V DC ... 30 V DC |
Ripple | < 5 V | Current consumption | 30 mA |
Switching output | NPN | Output function | Complementary |
Switching mode | Light/dark switching | Signal voltage NPN HIGH/LOW | Approx. V#!#/ ≤ 3 V |
Output current Imax. | ≤ 100 mA | Response time | < 500 µs |
Switching frequency | 1,000 Hz | Connection type | Male connector M12, 4-pin |
Circuit protection | A6)#!#B7)#!#D8) | Protection class | III |
Housing material | Metal, Nickel-plated brass and ABS | Optics material | Plastic, PMMA |
Enclosure rating | IP67 | Items supplied | Fastening nuts (2 x) |
Electromagnetic compatibility (EMC) | EN 60947-5-2 | Ambient operating temperature | –25 °C ... +55 °C |
Ambient temperature, storage | –40 °C ... +70 °C | UL File No. | NRKH.E348498 & NRKH7.E348498 |
Specifications may be subject to change without notice