Sick CM18-12NPP-EW1 Capacitive Sensor
The Sick CM18-12NPP-EW1 capacitive sensor provides a 12 mm sensing range with M18 non-flush housing and PNP output. This model includes a 50 Hz switching frequency, 2 m cable connection, DC 4-wire wiring, and potentiometer sensitivity adjustment. It belongs to Sick, categorized under Sick capacitive proximity sensors and included in the Sick CM18 series. The enclosure rating of IP67/IP68/IP69K supports operation in demanding industrial environments.
| Brand | Sick |
| Product Type | Capacitive Proximity Sensor |
| Product | CM18-12NPP-EW1 |
Sick CM18-12NPP-EW1 Capacitive Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Housing | Cylindrical thread design |
| Thread size | M18 x 1 |
| Diameter | Γ 18 mm |
| Sensing range Sn | 0 mm ... 12 mm |
| Safe sensing range Sa | 9.18 mm 1) |
| Installation type | Non-flush |
| Switching frequency | 50 Hz |
| Connection type | 2M Cable |
| Switching output | PNP |
| Output function | Complementary |
| Output characteristic | Wire configurable |
| Electrical wiring | DC 4-wire |
| Adjustment | Potentiometer, 11 turns (Sensitivity) |
| Enclosure rating | IP67 IP68 3) IP69K |
| Items supplied | Mounting nut, PA12 plastic (2x) |
The Sick CM18-12NPP-EW1 capacitive sensor is designed for industrial automation tasks that require stable detection of solids and liquids. The device provides a 12 mm sensing range, M18 cylindrical housing, and PNP complementary output. As part of the Sick CM18 series, this model supports reliable performance where adjustable sensitivity and consistent switching behaviour are essential.
This sensor is commonly used in conveyors, packaging machinery, assembly systems, and handling equipment. Its non-flush installation and 50 Hz switching frequency provide dependable detection even in fast-moving or vibration-prone environments. The IP67/IP69K enclosure ensures suitability for applications involving moisture, dust, or frequent cleaning cycles, enabling long-term operational stability.
The Sick CM18-12NPP-EW1 capacitive sensor combines a 12 mm range, non-flush mounting, and high environmental protection to support precise sensing in industrial plants. Sickβs engineering quality and the CM18 series design offer dependable operation and straightforward integration into automation systems. This model is a reliable option for applications requiring consistent, accurate, and repeatable detection.
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