Photoelectric sensors
W4S-3 Inox Hygiene, Photoelectric proximity sensor,
Background suppression
Type
Part No.
> WTB4S-3P3262H
> 1048094
At a glance
• Hygienic designed stainless steel housing and accessories (316L/1.4404)
• Hygienic mounting using M12-adapter thread or D12-adapter shaft
• IP 66, IP 67, IP 68 and IP 69K enclosure rating and Ecolab certified
• Resistant to a variety of common cleaning and disinfection agents
• Best background and extraneous light suppression in its class with OES3
technology and two emitter LED’s
• Stainless steel teach-in pushbutton with a metal membrane
• Flexible sensing ranges and hysteresis settings
• Key lock function, remote teach, quality monitoring
Your benefits
• Smooth hygienic housing and accessories with no grooves or crevices eliminates
the potential for bacteria to grow, providing a more hygienic solution.
• Long service life in harsh conditions ensures less downtime and fewer
replacement costs
• OES3 technology and special optical design ensures reliable detection of objects
at an extended range which ensures less machine downtime causes by faulty
switching
• Easy adjustment via a stainless steel metal membrane teach-in pushbutton
• Quick and easy format adjustment
• Easy monitoring of sensor status
• Key lock function and parameter download prevent incorrect settings
• Simple sensor cloning
Illustration may differ
Features
Sensor/detection principle:
Dimensions (W x H x D):
Housing design:
Housing design (light emission):
Sensing range max.:
Sensing range:
Type of light:
Light source:
Wave length:
Teach-in:
Adjustment:
Photoelectric proximity sensor, Background suppression
15.25 mm x 49.2 mm x 22.15 mm
Hygiene
Rectangular
1)
3 mm ... 500 mm
2)
10 mm ... 350 mm
Visible red light
3)
PinPoint LED
650 nm
Single teach-in button
Teach-in
Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA2/4/2016 2:10:33 AM
Light spot size (distance):
1) 2)
Ø 6.5 mm (150 mm)
3)
Average service life of 100,000 h at T = +25 °C
A
Object with 90 % reflectance (referred to standard white DIN 5033)
Mechanics/electronics
Supply voltage:
Power consumption:
Output type:
Output function:
Switching mode:
Output current Imax.:
Response time:
Switching frequency:
Connection type:
Cable material:
Circuit protection:::
Protection class:
Weight:
Housing material:
Enclosure rating:
Ambient operating temperature:
Ambient storage temperature:
UL File No.:
1)
10 V DC ... 30 V DC
2)
≤ 30 mA
PNP
Complementary
Light/dark switching
≤ 100 mA
3)
< 0.5 ms
4)
1,000 Hz
5)
Cable with M8 male connector, 4-pin, 150 mm
PVC
A
B
6) 7) 8)
C
III
50 g
Stainless steel, Stainless steel 316L
IP 66
IP 67
IP 68
IP 69K
9)
-30 °C ... 60 °C, -30 °C ... 70 °C
-30 °C ... 75 °C
FDA, UL No. NRKH.E181493 & cUL No. NRKH7.E181493
1)
2)
3)
4)
Limit values, reverse-polarity protected, operation in short-circuit protected network: max. 8 A
Without load
Signal transit time with resistive load
With
5)
6)
7)
8)
light/dark ratio 1:1
Do not bend below 0 °C
A = V connections reverse-polarity protected
B = inputs and output reverse-polarity protected
C = interference
S
9)
suppression
At UV ≤ 24 V and IA < 30 mA
Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA2/4/2016 2:10:33 AM
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