Xike WLA26P-X01 (order number 1131858) is a mirror reflection photoelectric sensor with polarization filtering function. It uses a visible red light source and a dedicated reflector to detect distances up to 15 meters. Its core advantage lies in suppressing direct reflection of highly reflective objects through polarization technology, which can stably detect mirror metal, aluminum foil, etc., avoiding false triggering. PNP output, response time less than 0.5 milliseconds. Suitable for medium to long distance detection of bright surfaces in industries such as automotive, food packaging, and electronics. Sick Sik photoelectric sensor WLA26P-X01 1131858
Sick Sik photoelectric sensor WLA26P-X01 1131858
Technical Specifications
parameter category |
Specifications |
Product model |
WLA26P-X01 |
Order Number |
1131858 |
Detection Principle |
Mirror reflection photoelectric sensor with polarization filter |
detection distance |
0.1 m . .. 15 m(Recommended to use PL80A reflector) |
Light source type |
Visible red light |
spot diameter |
About 300 mm (at a distance of 15 m) |
wavelength |
650 nm |
output method |
PNP transistor output |
switch output |
Single channel, maximum output current ≤ 100 mA |
output function |
Switchable between bright and dark modes |
response time |
<0.5 ms
|
switching frequency |
about1000 Hz
|
Power on startup delay |
< 300 ms |
Working Voltage |
DC 10 V . .. 30 V |
Residual ripple |
≤ 5 Vss |
power consumption |
≤ 30 mA (unloaded) |
|
M12 male plug, 4-pin |
Protection level |
IP67(Shell) |
Shell material |
Plastic (PBT/PC) |
Optical Window |
PMMA (Acrylic) |
weight |
About 40 grams |
Environmental light anti-interference |
Incandescent lamp ≤ 3000 lx, daylight ≤ 10000 lx |
Operating Temperature |
-25 °C . .. +55 °C |
Storage temperature |
-40 °C . .. +70 °C |
potentiometer |
1 x 270 °, used for sensitivity adjustment |

ShickWLA26P-X01 (Order Number 1131858)Because of itPolarization filter reflection typeCharacteristics have wide applications in the following industrial fields:
1、 Automobile and parts manufacturing
-
Vehicle inspectionIdentify whether the high gloss stainless steel plate or galvanized plate on the stamping line is in place to avoid misjudgment by ordinary photoelectric on the reflective surface.
-
Final Assembly WorkshopDetect bright metal workpieces such as engine cylinder blocks and aluminum alloy wheels passing through the conveyor line.
-
Painting workshopConfirm the position of the high gloss body panel before spraying.
2、 Food and beverage packaging
-
PET bottle/can conveyorDetect whether transparent bottles and aluminum cans are blocked or stacked, polarized light can penetrate the film and suppress the reflection of the bottle body.
-
Sealing inspectionIdentify the presence or absence of aluminum foil sealing film, and place the reflector plate under the film.
-
Packing lineCheck the placement of high reflective metal packaging boxes or coated snack bags.
3、 Electronics and Photovoltaic Industry
-
Wafer/substrateDetect the transmission position of mirror silicon wafers and coated glass.
-
consumer electronicsIdentify whether the polished metal casing (phone frame, laptop panel) has passed through the assembly station.
-
Optical disc manufacturingCheck for CD/DVD discs and eliminate mirror interference on the polarizing plate.
4、 Packaging and Logistics
-
Highly reflective labelDetect cardboard boxes with aluminum foil labels or silver plated tape.
-
Transparent film wrappingIdentify reflective goods wrapped with external film, and place the reflective plate on the other side of the belt line.
-
sorting lineUsed for judging whether there is cargo obstruction in wide passages (up to 15 meters).
5、 Special industries
-
Printing machineryCheck if the high gloss copperplate paper after lamination is in place.
-
medicineCheck for missing blister packaging (aluminum foil backing).
-
textileDetect reflective fabrics containing metal wires.
Sick Sik photoelectric sensor WLA26P-X01 1131858