| Sensor/detection principle | Through-beam photoelectric sensor |
| Dimensions (W x H x D) | 11 mm x 31 mm x 20 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 0 m ... 15 m |
| Sensing range | 0 m ... 12 m |
| Type of light | Visible red light |
| Light source | LED 1) |
| Light spot size (distance) | Ø 1,500 mm (12 m) |
| Angle of dispersion | Approx. 7.2° |
| Wave length | 680 nm |
| Adjustment | Potentiometer, 270° |
| Supply voltage | 10 V DC ... 30 V DC 1) |
| Ripple | ± 10 % 2) |
| Power consumption, sender | ≤ 15 mA 3) |
| Power consumption, receiver | ≤ 20 mA 3) |
| Output type | NPN, Open Collector |
| Switching mode | Light/dark switching |
| Switching mode selector | Selectable via light/dark rotary switch |
| Signal voltage NPN HIGH/LOW | Approx. VS / < 1.8 V |
| Output current Imax. | 100 |
| Response time | ≤ 0.5 ms 4) |
| Switching frequency | 1,000 Hz 5) |
| Angle of reception | Approx. 15° |
| Connection type | Connector M8, 4-pin |
| Circuit protection |
A 6) B 7) D 8) |
| Weight | 18 g |
| Housing material |
ABS/PC/POM Plastic |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP 65 |
| Items supplied | 2 Stainless steel mounting brackets (1.4301/304) BEF-W100-A |
| Ambient operating temperature | –25 °C ... +55 °C |
| Ambient storage temperature | –40 °C ... +70 °C |


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