Small photoelectric sensor, W18-3, Functional principle Photoelectric retro-reflective sensor, Functional principle detail Autocollimation, Dimensions (W x H x D) 17.6 mm x 75.5 mm x 33.5 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, 1) Reflector PL80A., 2) Average service life: 100,000 h at TU = +25 °C., Mechanics/electronics, Supply voltage 10 V DC ... 30 V DC 1), Ripple < 5 Vpp 2), Current consumption 40 mA 3), Switching output PNP, Output function Complementary, Switching mode Light/dark switching, Output current Imax. ≤ 100 mA, Response time < 500 µs 4), Switching frequency 1,000 Hz 5), Connection type Cable, 4-wire, 2 m 6), Cable material PVC, Circuit protection , A 7), , C 8), , D 9), , Weight 120 g, Polarisation filter ✔, Housing material Plastic, ABS, Optics material Plastic, PMMA, Enclosure rating IP67, Ambient operating temperature –40 °C ... +60 °C, Ambient temperature, storage –40 °C ... +75 °C, UL File No. NRKH.E181493 & NRKH7.E1814

• Small photoelectric sensor
• Functional principle: Photoelectric retro-reflective sensor
• Functional principle detail: Autocollimation
• Dimensions (W x H x D): 17.6 mm x 75.5 mm x 33.5 mm
• Housing design (light emission): Rectangular
• Sensing range max: 0 m ... 7 m
• Sensing range: 0 m ... 5 m
• Focus: 1.8°
• Type of light: Visible red light
• Light source: LED
• Light spot size (distance): Ø 40 mm (2 m)
• Angle of dispersion: 1.8°
• Wave length: 645 nm
• Adjustment: Potentiometer, 1 turn
• Reflector: PL80A
• Average service life: 100,000 h at TU = +25 °C
• Supply voltage: 10 V DC ... 30 V DC
• Ripple: < 5 Vpp
• Current consumption: 40 mA
• Switching output: PNP
• Output function: Complementary
• Switching mode: Light/dark switching
• Output current Imax: ≤ 100 mA
• Response time: < 500 µs
• Switching frequency: 1,000 Hz
• Connection type: Cable, 4-wire, 2 m
• Cable material: PVC
• Circuit protection: A
• Weight: 120 g
• Polarisation filter: ✔
• Housing material: Plastic, ABS
• Optics material: Plastic, PMMA
• Enclosure rating: IP67
• Ambient operating temperature: –40 °C ... +60 °C
• Ambient temperature, storage: –40 °C ... +75 °C
• UL File No.: NRKH.E181493 & NRKH7.E1814

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