SICK WTB12-3P2431 photoelectric proximity sensor – 1041411 – technical product overview
WTB12-3P2431 is a PNP photoelectric proximity sensor with background suppression, 20…350 mm range, metal housing, M12 connector and IP66/IP67/IP69K protection.
Verified technical data
- Fonksiyon: Photoelectric proximity sensor; background suppression
- Algılama: 20…350 mm
- Işık: Visible red LED; 640 nm
- Besleme: 10…30 VDC
- Akım tüketimi: 45 mA
- Çıkış: PNP; light/dark switching; complementary
- Maks. çıkış akımı: ≤100 mA
- Response time: ≤330 µs
Selection and application
Match signal/electrical ratings, protocol or I/O behavior, mechanical fit, ambient limits and required approvals to the machine design. Validate the exact model with the current manufacturer document before release.
Installation and commissioning
Align the sensor to the target/background, secure the mounting bracket, route the M12 cable correctly and set the sensing range using the manufacturer procedure. Validate sensing margin on the real target/background and confirm the PNP complementary output logic with the PLC input.
Maintenance and alternative evaluation
Inspect the optical window, alignment and switching stability during routine maintenance. Do not accept an alternative based on function name alone; independently compare electrical ratings, mechanical dimensions, communication/I/O behavior, environmental limits and any safety/Ex requirements against official data.
Numeric technical data source: manufacturer official exact-model page/document.