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SICK WT18-2P430 photoelectric proximity sensor with background suppression, 50–600 mm range, PNP output, 10–30 V DC, M12 4-pin, IP67. Part no. 1012897.
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| MFR / Brand | SICK |
|---|---|
| Model | WT182P430 |
| Type | Photoelectric Sensor |
|---|---|
| Base Number | 1012897 |
| Industry Terms | background suppression sensor; diffuse photoelectric sensor; photoelectric proximity sensor; W18 sensor; PNP photo eye |
| Common Misspellings | WT18-2P43; WT182P43O; SIK WT18-2P430 |
| Application Types | object detection on conveyors; packaging machinery; material handling; factory automation |
| Mpn Variants | WT18-2P430; WT182P430; WT18 2P430; 1012897 |
| Additional Attributes | Sensing range: 50–600 mm; Light: visible red LED; Supply: 10–30 V DC; Current: 25 mA; Output: PNP, light/dark switching; Response time: |
| Min Temp | -40 °C |
| Max Temp | 60 °C |
| Nominal Rated Input Voltage | 10–30 V DC |
| Part Number | WT18-2P430 |
The SICK WT18-2P430 (SICK part no. 1012897) is a photoelectric proximity sensor with background suppression from the W18 family. It detects objects by reflected light within a set distance and ignores anything behind that distance. Type: Photoelectric proximity sensor. Functional Principle Detail: Background suppression.
WT18 — SICK W18 photoelectric family, proximity (diffuse) sensor type with background suppression, rectangular housing.
P — PNP switching output.
1012897 — SICK part number for the WT18-2P430.
Sensing Range: 50 mm – 600 mm (object with 90% remission). Type of Light: Visible red light. Light Source: LED. Adjustment: Potentiometer. The visible red spot simplifies alignment on the target.
Supply Voltage: 10 V DC – 30 V DC. Ripple: Mounting data:
Dimensions (W x H x D): 17 mm x 75 mm x 32.5 mm. Housing Design: Rectangular. Mounting Hole: 4.1 mm diameter. Connection Type: Male connector M12, 4-pin. Housing Material: Plastic, ABS. Optics Material: Plastic, PMMA. Enclosure Rating: IP67.
Ambient Operating Temperature: –40 °C to +60 °C. Storage Temperature: –40 °C to +75 °C. UL File No.: NRKH.E181493 & NRKH7.E181493.
Sibling W18 versions with the same housing include the WT18-3P430 and WT18-3N430 (NPN output). The N or P letter in the type code sets the output polarity.
Frequently asked questions
What is the SICK WT18-2P430?
The SICK WT18-2P430 is a photoelectric proximity sensor with background suppression, SICK part number 1012897. It senses objects from 50 mm to 600 mm with a visible red LED.
What output and connection does it have?
It has a PNP switching output with light/dark switching and a male M12 4-pin connector. Supply voltage is 10 to 30 V DC.
What is the enclosure rating and operating temperature?
The housing is rated IP67. Ambient operating temperature is –40 °C to +60 °C.
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