Sick KTX-WB91142252ZZZZ Contrast Sensor
Sick KTX-WB91142252ZZZZ Contrast Sensor features ≤13 mm sensing distance, RGB LED light source, and push-pull PNP/NPN output, and the KTX-WB91142252ZZZZ belongs to the Sick Contrast Sensor range within the KT series from Sick, supporting 10.8–28.8 V DC supply voltage, 10 µs response time, IP67 enclosure rating, Male connector M12 5-pin connection, 30 x 53 x 78.5 mm housing, 0.9 mm x 3.8 mm light spot size, and –20 °C to +60 °C operating temperature.

| Brand | Sick |
| Product Type | Contrast Sensor |
| Product | KTX-WB91142252ZZZZ |
Sick KTX-WB91142252ZZZZ Contrast Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 30 mm x 53 mm x 78.5 mm |
| Sensing distance | ≤ 13 mm |
| Sensing distance tolerance | ± 5 mm |
| Housing design | Large |
| Light source | LED, RGB |
| Wave length | 470 nm, 525 nm, 625 nm |
| Light spot size | 0.9 mm x 3.8 mm |
| Light spot direction | Vertical 2) |
| Adjustment | - |
| Supply voltage | 10.8 V DC ... 28.8 V DC |
| Response time | 10 µs 6) 7) |
| Switching output | Push-pull: PNP/NPN |
| Switching mode | - |
| Enclosure rating | IP67 |
| Connection type | Male connector M12, 5-pin |
| Ambient operating temperature | –20 °C ... +60 °C |
The KTX-WB91142252ZZZZ Sick Push-pull: NPN/PNP 5-pin Contrast Sensor is a KT series device used for reliable contrast detection in industrial automation systems. It operates with a ≤13 mm sensing distance and utilizes an RGB LED light source at 470 nm, 525 nm, and 625 nm wavelengths. The sensor supports 10.8–28.8 V DC supply voltage and delivers a 10 µs response time for fast switching performance. The Sick KTX-WB91142252ZZZZ integrates push-pull PNP/NPN output with IP67 enclosure protection.
In packaging equipment, conveyor lines, labeling machines, and assembly operations, the KTX-WB91142252ZZZZ ensures stable detection of printed marks and contrast differences. The 0.9 mm x 3.8 mm light spot and vertical direction enable precise positioning. Its M12 5-pin connector supports secure electrical integration with PLC-based industrial automation panels.
The KTX-WB91142252ZZZZ Sick Push-pull: NPN/PNP 5-pin Contrast Sensor combines defined optical characteristics and durable housing for continuous industrial use. As part of the Sick KT series, it operates between –20 °C and +60 °C with IP67 protection. Sick provides consistent and repeatable contrast sensing suitable for industrial control environments requiring dependable detection accuracy.

