Photoelectric sensors | W18-3 | WL18-3N130 | Functional principle: Photoelectric retro-reflective sensor | Functional principle detail: Without reflector minimum distance (autocollimation/coaxial optics) | Switching output: NPN | Switching mode: Light/dark switching | Connection type: Cable, 4-wire, 2 m | Light source: LED | Adjustment: Potentiometer | Communication interface: -
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
Without reflector minimum distance (autocollimation/coaxial optics)
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 m1)
Sensing range
0 m ... 5 m1)
Focus
1.8°
Type of light
Visible red light
Light source
LED2)
Light spot size (distance)
Ø 40 mm (2 m)
Angle of dispersion
1.8°
Wave length
645 nm
Adjustment
Potentiometer, 1 turn
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
< 5 Vpp2)
Current consumption
40 mA3)
Switching output
NPN
Output function
Complementary
Switching mode
Light/dark switching
Output current Imax.
≤ 100 mA
Response time
< 500 µs4)
Switching frequency
1,000 Hz5)
Connection type
Cable, 4-wire, 2 m6)
Cable material
Plastic, PVC
Circuit protection
A7)C8)D9)
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.E181493
MTTFD
1,759 years
DCavg
0 %
ECLASS 5.1.4
27270902
ECLASS 6.0
27270902
ECLASS 7.0
27270902
ECLASS 8.0
27270902
ECLASS 9.0
27270902
ECLASS 10.0
27270902
ECLASS 11.0
27270902
ECLASS 12.0
27270902
ECLASS 13.0
27270902
ECLASS 14.0
27270902
ECLASS 15.0
27270902
ETIM 6.0
EC002717
ETIM 7.0
EC002717
ETIM 8.0
EC002717
ETIM 9.0
EC002717
ETIM 10.0
EC002717
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