Photoelectric sensors | W8 Laser | WTB8L-P2111 | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression | Switching output: PNP | Switching mode: Light/dark switching | Connection type: Connector M8, 3-pin | Light source: Laser | Adjustment: Potentiometer | Laser class: 1 | Communication interface: - | Included with delivery: Stainless steel mounting bracket (1.4301/304) BEF-W100-A
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Dimensions (W x H x D)
11 mm x 31 mm x 20 mm
Housing design (light emission)
Rectangular
Sensing range max.
5 mm ... 100 mm1)
Sensing range
20 mm ... 100 mm1)
Type of light
Visible red light
Light source
Laser2)
Light spot size (distance)
Ø 1 mm (100 mm)
Wave length
650 nm
Laser class
13)
Adjustment
Potentiometer, 4 turns
Special applications
Detecting small objects, Detection of objects moving at high speeds
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
± 10 %2)
Current consumption
30 mA3)
Switching output
PNP
Switching mode
Light/dark switching
Switching mode selector
Selectable via light/dark rotary switch
Signal voltage PNP HIGH/LOW
Approx. VS– 1.8 V / 0 V
Output current Imax.
≤ 100 mA
Response time
≤ 0.25 ms4)
Switching frequency
2,000 Hz5)
Connection type
Connector M8, 3-pin
Circuit protection
A6)B7)D8)
Weight
10 g
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Enclosure rating
IP67
Items supplied
Stainless steel mounting bracket (1.4301/304) BEF-W100-A
Ambient operating temperature
–10 °C ... +50 °C
Ambient temperature, storage
–40 °C ... +70 °C
MTTFD
453 years
DCavg
0 %
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
cRUus certificate
✔
Laser safety (IEC 60825-1) certificate
✔
ECLASS 5.1.4
27270903
ECLASS 6.0
27270903
ECLASS 7.0
27270903
ECLASS 8.0
27270903
ECLASS 9.0
27270903
ECLASS 10.0
27270903
ECLASS 11.0
27270903
ECLASS 12.0
27270903
ECLASS 13.0
27270903
ECLASS 14.0
27270903
ECLASS 15.0
27270903
ETIM 6.0
EC002719
ETIM 7.0
EC002719
ETIM 8.0
EC002719
ETIM 9.0
EC002719
ETIM 10.0
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