Photoelectric sensors | W12-3 | WTB12-3F2431S65 | Sensing range max.: 20 mm ... 350 mm | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression | Switching output: PNP | Switching mode: Light/dark switching | Connection type: Male connector M12, 4-pin | Light source: LED | Type of light: Visible red light | Adjustment: Potentiometer | Special features: Sensing range preset: 140 mm on white | Housing: Rectangular | Included with delivery: 2 x clamps BEF-KH-W12, incl. screws
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Sensing range max.
20 mm ... 350 mm1)
Sensing range
20 mm ... 350 mm
Light source
LED2)
Type of light
Visible red light
Light spot size (distance)
Ø 6 mm (200 mm)
Wave length
640 nm
Adjustment
Potentiometer, 5 turns
Special features
Sensing range preset: 140 mm on white
Items supplied
2 x clamps BEF-KH-W12, incl. screws
Off delay
20 ms
MTTFD
490 years
DCavg
0 %
TM(mission time)
20 years
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
< 5 Vpp2)
Current consumption
60 mA3)
Protection class
III
Type
PNP
Switching mode
Light/dark switching
Output current Imax.
≤ 0.25 A
Response time
≤ 330 µs4)
Switching frequency
1,500 Hz5)
Time functions
Off delay
Delay time
≤ 1,000 ms
Output function
Complementary
Circuit protection
A6)C7)D8)
Dimensions (W x H x D)
15.6 mm x 48.5 mm x 42 mm
Connection
Male connector M12, 4-pin
Housing
Metal
Front screen
Plastic, PMMA
Weight
120 g
Enclosure rating
IP66IP67IP69K
Ambient operating temperature
–40 °C ... +60 °C
Ambient temperature, storage
–40 °C ... +75 °C
UL File No.
NRKH.E181493 & NRKH7.E181493
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
ECOLAB certificate
✔
cULus certificate
✔
Photobiological safety (DIN EN 62471) certificate
✔
ECLASS 5.1.4
27270903
ECLASS 6.0
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ECLASS 7.0
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ECLASS 8.0
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ECLASS 9.0
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ECLASS 10.0
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ECLASS 11.0
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ECLASS 12.0
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ECLASS 13.0
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ECLASS 14.0
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ECLASS 15.0
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