Photoelectric sensors | W4 | WTB4-3P2171 | Sensing range max.: 4 mm ... 150 mm | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression | Switching output: PNP | Switching mode: Light switching | Connection type: Connector M8, 3-pin | Light source: PinPoint LED | Type of light: Visible red light | Housing material: ABS | Adjustment: Potentiometer | Housing: Rectangular
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Sensing range max.
4 mm ... 150 mm1)
Sensing range
15 mm ... 150 mm1)
Light source
PinPoint LED2)
Type of light
Visible red light
Light spot size (distance)
5 mm x 28 mm (50 mm)
Wave length
650 nm
Adjustment
Potentiometer, 5 turns
Special applications
Detecting perforated objects, Detecting objects with position tolerances, Detecting small objects
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
< 5 Vpp2)
Current consumption
20 mA3)
Protection class
III
Type
PNP
Switching mode
Light switching
Output current Imax.
≤ 100 mA
Response time
< 0.5 ms4)
Switching frequency
1,000 Hz5)
Circuit protection
A6)C7)D8)
Special feature
Line-shaped light spot
Design detail
Flat
Dimensions (W x H x D)
16 mm x 39.5 mm x 12 mm
Connection
Connector M8, 3-pin
Housing
Plastic, ABS
Front screen
Plastic, PMMA
Weight
30 g
Enclosure rating
IP67IP66
Ambient operating temperature
–40 °C ... +60 °C
Ambient temperature, storage
–40 °C ... +75 °C
UL File No.
NRKH.E181493 & NRKH7.E181493
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
EC002719
UNSPSC 091201.0
32151804
UNSPSC 100501.0
32151804
UNSPSC 111201.0
32151804
UNSPSC 120901.0
32151804
UNSPSC 131201.0
32151804
UNSPSC 140801.0
32151804
UNSPSC 151101.0
32151804
UNSPSC 160901.0
32151804
UNSPSC 171001.0
32151804
UNSPSC 180801.0
32151804
UNSPSC 190501.0
32151804
UNSPSC 200601.0
32151804
UNSPSC 210901.0
32151804
UNSPSC 220601.0
32151804
UNSPSC 230701.0
32151804
UNSPSC 240301.0
32151804
UNSPSC 250901.0
32151804
UNSPSC 260801.0
32151804
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