


![]() |
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Energetic |
| Dimensions (W x H x D) | 18 mm x 18 mm x 69.8 mm |
| Housing design (light emission) | Cylindrical |
| Housing length | 69.8 mm |
| Thread diameter (housing) | M18 x 1 |
| Optical axis | Axial |
| Sensing range max. | 1 mm ... 500 mm 1) |
| Sensing range | 1 mm ... 350 mm 1) |
| Focus | Approx. 1.5° |
| Type of light | Visible red light |
| Light source | LED 2) |
| Light spot size (distance) | Ø 20 mm (400 mm) |
| Angle of dispersion | Approx. 1.5° |
| Wave length | 645 nm |
| Adjustment | Potentiometer, 270° (Sensing range) |
1) Object with 90% remission (based on standard white, DIN 5033).
2) Average service life: 100,000 h at TU = +25 °C.
| Supply voltage UB | 10 V DC ... 30 V DC 1) |
| Ripple | ± 10 % 2) |
| Current consumption | 30 mA 3) |
| Switching output | PNP |
| Switching mode | Light switching |
| Signal voltage PNP HIGH/LOW | Approx. VS – 1.8 V / 0 V |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 0.5 ms 4) |
| Switching frequency | 1,000 Hz 5) |
| Connection type | Connector M12, 3-pin |
| Circuit protection |
A 6) B 7) D 8) |
| Protection class | III |
| Weight | 47 g |
| Housing material | Metal, Nickel-plated brass and PC |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Items supplied | Fastening nuts (2 x) |
| Ambient operating temperature | –25 °C ... +55 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| UL File No. | NRKH2.E300503 & NRKH8.E300503 |
1) Limit values when operated in short-circuit protected network: max. 8 A.
2) May not fall below or exceed UV tolerances.
3) Without load.
4) Signal transit time with resistive load.
5) With light/dark ratio 1:1.
6) A = VS connections reverse-polarity protected.
7) B = inputs and output reverse-polarity protected.
8) D = outputs overcurrent and short-circuit protected.
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| MTTFD | 1,883 years |
| DCavg | 0 % |
| EU declaration of conformity | ✔ |
| UK declaration of conformity | ✔ |
| ACMA declaration of conformity | ✔ |
| Moroccan declaration of conformity | ✔ |
| China-RoHS | ✔ |
| cULus certificate | ✔ |
| Photobiological safety (DIN EN 62471) certificate | ✔ |
| ECLASS 5.0 | 27270903 |
| ECLASS 5.1.4 | 27270903 |
| ECLASS 6.0 | 27270903 |
| ECLASS 6.2 | 27270903 |
| ECLASS 7.0 | 27270903 |
| ECLASS 8.0 | 27270903 |
| ECLASS 8.1 | 27270903 |
| ECLASS 9.0 | 27270903 |
| ECLASS 10.0 | 27270904 |
| ECLASS 11.0 | 27270904 |
| ECLASS 12.0 | 27270903 |
| ETIM 5.0 | EC001821 |
| ETIM 6.0 | EC001821 |
| ETIM 7.0 | EC002719 |
| ETIM 8.0 | EC002719 |
| UNSPSC 16.0901 | 39121528 |







| Unit weight | 72.000 Grams |
| Net unit weight | undefined Grams |
| Unit volume | 294 Cubic Centimetres (cm³) |
| Country of origin | China |
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