Photoelectric sensors
W4S-3 Inox Hygiene, Photoelectric proximity sensor,
Background suppression
Type
Part No.
> WTB4S-3P3234H
> 1048097
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.:
Type of light:
Light source:
Wave length:
Teach-in:
Adjustment:
Photoelectric proximity sensor, Background suppression
15.3 mm x 48.5 mm x 22.3 mm
Hygiene
Rectangular, Slim
1)
3 mm ... 120 mm
Visible red light
2)
PinPoint LED
650 nm
Single teach-in button
Teach-in
3)
cable
Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA2/4/2016 2:09:35 AM
Light spot size (distance):
1)
Object with 90 % reflectance (referred to standard white DIN 5033)
2.5 mm (50 mm)
2)
Average service life of 100,000 h at T = +25 °C
A
3)
External teach-in: pulse > 2 s with voltage
Uv with PNP and M with NPN
Mechanics/electronics
Supply voltage:
Ripple:
Power consumption:
Output type:
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)
5 Vpp
3)
≤ 30 mA
PNP
Light switching
≤ 100 mA
4)
< 0.5 ms
5)
1,000 Hz
6)
Cable with M8 male connector, 4-pin, 150 mm
PVC
A
B
7) 8) 9)
C
III
40 g
Stainless steel, Stainless steel 316L
IP 66
IP 67
IP 69K
10)
-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, operation in short-circuit protected network max. 8 A
May not exceed or fall short of V tolerances
Without load
Signal transit time with resistive
S
5)
6)
7)
8)
9)
load
With 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=
S
10)
interference suppression
At UV ≤ 24 V and IA < 30 mA
Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA2/4/2016 2:09:35 AM
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