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Photoelectric sensors
W4S-3 Inox Glass, Photoelectric retro-reflective
sensor, autocollimation
WLG4S-3E1134V

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Photoelectric sensors
W4S-3 Inox Glass, Photoelectric retro-reflective sensor,
autocollimation
Type
Part No.
> WLG4S-3E1134V
> 1048027
At a glance
• IP 66, IP 67, IP 68 and IP 69K enclosure rating and Ecolab certified
• Tough stainless steel housing (316L/1.4404)
• Resistant to a variety of common cleaning and disinfection agents
• Modern electrical connection available - M12 connector with pin casting
• PinPoint LED technology provides a highly visible laser-like light spot
• Teach-in via stainless steel pushbutton with a metal membrane
• Continuous threshold adjustment technology reliably detects objects in changing
conditions
Your benefits
• Long service life in harsh conditions ensures less downtime and fewer
replacement costs
• Reliable detection of all materials, including transparent objects in the
pharmaceutical, packaging, and food and beverage industries
• Easy adjustment via a stainless steel metal membrane teach-in pushbutton
• Quick and easy alignment due to highly visible PinPoint emitter LED
• Remote monitoring and quick diagnostics via IO-Link (optional)
Illustration may differ
Features
Sensor/detection principle:
Photoelectric retro-reflective sensor, autocollimation
Dimensions (W x H x D):
15.25 mm x 49.2 mm x 22.2 mm
Housing design:
Washdown
Housing design (light emission):
Sensing range max.:
Sensing range:
Rectangular, Slim
0 m ... 5 m 1)
0 m ... 3 m 2)
Type of light:
Light source:
Visible red light
PinPoint LED 3)
Wave length:
650 nm
Teach-in:
Single teach-in button
Adjustment:
Tcaebalceh4-i)n
Light spot size (distance):
Ø 45 mm (1.5 m)
Continuous threshold adaption:
ü
1) 2)
3)
4)
PL80A Average service life of 100,000 h at T = +25 °C External teach-in: pulse > 2 s with voltage Uv with PNP and M with NPN
A
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Mechanics/electronics
Supply voltage:
Ripple:
Power consumption:
10 V DC ... 30 V DC 1)
< 5 Vpp 2)
≤ 30 mA 3)
Output type:
NPN
Switching mode:
Dark switching
Output current Imax.:
Response time:
Switching frequency:
Connection type:
≤ 100 mA
< 0.5 ms 4)
1,000 Hz 5)
Cable, 4-wire, 2 m 6)
Cable material:
PVC
Conductor cross-section:
0.14 mm²
Circuit protection:::
A
B
C
7)
8)
9)
Protection class:
III
Weight:
80 g
Polarisation filter:
ü
Housing material:
Stainless steel, Stainless steel 316L
Enclosure rating:
IP 66
IP 67
IP 68
IP 69K
Special feature:
Ambient operating temperature:
For transparent objects
-30 °C ... 60 °C, -30 °C ... 70 °C 10)
Ambient storage temperature:
-30 °C ... 75 °C
UL File No.:
NRKH.E181493 & NRKH7.E181493
1) 2) 3) 4)
Limit values, reverse-polarity protected, operation in short-circuit protected network, max. 8 A May not exceed or fall short of V tolerances Without load
5) 6)
7)
S 8)
Signal transit time with resistive load With light/dark ratio 1:1 Do not bend below 0 °C A = V connections reverse-polarity protected B = inputs and output
9) 10)
S
reverse-polarity protected C = interference suppression At UV ≤ 24 V and IA < 30 mA
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Dimensional drawing
Connection diagram
Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA2/4/2016 1:53:08 AM

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Characteristic curve
Sensing range diagram
Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA2/4/2016 1:53:08 AM