Photoelectric sensorsW18-3 Ex, WL18X-3P930Sensing range max.: 0 m ... 7 mFunctional principle: Photoelectric retro-reflective sensorFunctional principle detail: Without reflector minimum distance (autocollimation/coaxial optics)Switching output: PNPSwitching mode: Light/dark switchingConnection type: Cable with M12 male connector, 4-pinAdjustment: PotentiometerInfo: Ex II 3G Ex nA op is IIB T4 Gc XEx II 3D Ex tc IIIB T135°C Dc XIn accordance with directive 2014/34 / EU
Photoelectric sensors
W18-3 Ex, WL18X-3P930
Sensing range max.: 0 m ... 7 m
Functional principle: Photoelectric retro-reflective sensor
Functional principle detail: Without reflector minimum distance (autocollimation/coaxial optics)
Switching output: PNP
Switching mode: Light/dark switching
Connection type: Cable with M12 male connector, 4-pin
Adjustment: Potentiometer
Info: Ex II 3G Ex nA op is IIB T4 Gc XEx II 3D Ex tc IIIB T135°C Dc XIn accordance with directive 2014/34 / EU
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | Without reflector minimum distance (autocollimation/coaxial optics) |
| Dimensions (W x H x D) | 23.6 mm x 117 mm x 49.3 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 0 m ... 7 m 1) |
| Sensing range | 0 m ... 5 m 1) |
| Focus | 1.8° |
| Type of light | Visible red light |
| Light source | LED 2) |
| Light spot size (distance) | Ø 40 mm (2 m) |
| Angle of dispersion | 1.8° |
| Wave length | 645 nm |
| Adjustment | Potentiometer, 1 turn |
| Special applications | Explosive areas |
1) Reflector PL80A.
2) Average service life: 100,000 h at TU = +25 °C.
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