Detail SICK Photoelectric Sensors W4SL-3H Series
SICK Photoelectric sensors W4SL-3H Series
Photoelectric sensors
W4SL-3H, Photoelectric proximity sensor, Background suppression
Model Name WTB4SL-3N4162H
Part No. 1058275
At a glance
Precise laser light spot, laser class 1
Stainless steel housing with hygienic design
Latest SICK proprietary ASIC and laser technologies for very good background suppression and ambient light immunity
ECOLAB certified, tested to IP66, IP67, IP68 and IP69K enclosure rating
State-of-the-art connections through 100 % sealed electronics
Patented teach-in pushbutton consisting of a stainless steel membrane welded into the housing
Your benefits
Precise laser light spot for highly accurate switching behavior
Washable stainless steel housing reduces bacterial contamination
Innovative hygienic design with sealed connections and unique patented membrane teach-in pushbutton
High level of system reliability and minimal operating costs even when aggressive cleaners are used, thanks to high-quality manufacturing and inspection
High ambient light immunity reduces incorrect switching and ultimately machine downtime, even when modern energy-saving lights are used
The highest degree of machine design flexibility. Outstanding BGS ( background suppression) eliminates the effect of undesired background reflections.
Features
Sensor/ detection principle: Photoelectric proximity sensor, Background suppression
Dimensions ( W x H x D) : 15.3 mm x 63.2 mm x 22.2 mm
Housing design: Hygiene 1)
Housing design ( light emission) : Rectangular
Mounting hole: M3
Sensing range max.: 25 mm ... 300 mm 2)
Sensing range: 25 mm ... 300 mm 3)
Type of light: Visible red light
Light source: Laser 4)
Laser class: 1 ( EN60825-1: 2008-05 & IEC 60825-1: 2007-03 / CDRH 21 CFR 1040.10 & 1040.11)
Wave length: 650 nm
Adjustment: Single teach-in button
Light spot size ( distance) : Ø 1 mm ( 170 mm)
1) The essential difference between a standard/ washdown product and a hygiene product is that where the process and contact with the medium ( activity in the vicinity of the food) are concerned, the product is designed in accordance with the latest standards and hygiene design guidelines, and materials are selected accordingly 2) 3) Object with 90 % reflectance ( referred to standard white, DIN 5033) 4) Average service life 50, 000 h at TA = + 25 ° C
Mechanics/ electronics
Supply voltage: 10 V DC ... 30 V DC 1)
Ripple: < 5 Vpp 2)
Power consumption: d 30 mA 3)
Output type: NPN 4)
Output function: Complementary
Switching mode: Light/ dark-switching 5)
Output current Imax.: d 100 mA
Response time: d 0.5 ms 6)
Switching frequency: ± 1, 000 Hz 7)
Connection type: Cable, 4-wire, 2 m 8)
Cable material: PVC
Conductor cross-section: 0.14 mm²
Circuit protection: A, B, C 9) 10) 11)
Protection class: III
Weight: 180 g
Housing material: Stainless steel, Stainless steel V4A ( 1.4404, 316L)
Optics material: PMMA
Enclosure rating: IP 66, IP 67, IP 68, IP 69K 12)
Special feature: D12 adapter shaft
Ambient operating temperature: -10 ° C ... + 50 ° C
Ambient storage temperature: -30 ° C ... + 70 ° C
Ambient operating temperature extended: -30 ° C ... + 55 ° C 13) 14)
Mechanical connection: D12 adapter shaft
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