Product Model
CM18-08BNP-EW1

Key Features
- 1Precise Detection Range: Detects objects within 3 to 8 mm with high accuracy.
- 2IP68 Rating: Ensures reliable operation in harsh environments with an IP68 rating.
- 3Adjustable Sensitivity: Allows for customization of sensitivity through a potentiometer.
- 4Wide Operating Temperature: Functions effectively from -30°C to +85°C.
- 5Long-Lasting Performance: Designed with a maximum operating current of 0.2A for extended usage.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Housing | Metric | Thread size | M18 x 1 |
| Diameter | Ø 18 mm | Sensing range Sn | 3 mm ... 8 mm |
| Safe sensing range Sa | 6.12 mm | Installation type | Flush |
| Switching frequency | 50 Hz | Connection type | Cable, 4-wire, 2 m |
| Switching output | NPN | Output function | Complementary |
| Output characteristic | Wire configurable | Electrical wiring | DC 4-wire |
| Adjustment_Potentiometer | Sensitivity (11 turns) | Enclosure rating | IP683)#!#IP69K |
| Items supplied | Mounting nut, PA12 plastic (2x)#!#Screwdriver for potentiometer adjustment (1 x) | Supply voltage | 10 V DC ... 36 V DC |
| Ripple | ≤ 10 % | Voltage drop | ≤ 2.5 V DC |
| Current consumption | 12 mA | Time delay before availability | ≤ 200 ms |
| Hysteresis | 3 % ... 20 % | Reproducibility | ≤ 5 % |
| Temperature drift (of Sr) | ± 10 % | EMC | According to EN 60947-5-2 |
| Continuous current Ia | ≤ 200 mA | Cable material | PVC |
| Conductor size | 0.34 mm² | Cable diameter | Ø 5.2 mm |
| Short-circuit protection | ✔ | Power-up pulse protection | ✔ |
| Shock and vibration resistance | According to EN 60068 | Ambient operating temperature | –30 °C ... +85 °C |
| Ambient temperature, storage | –40 °C ... +85 °C | Housing material | Plastic, PBT |
| Housing length | 81 mm | Thread length | 55 mm |
| Tightening torque, max. | ≤ 2.6 Nm | UL File No. | NRKH.E191603 |
| Note | The values are reference values which may vary | Metal | 1 |
| Water | 1 | PVC | Approx. 0.4 |
| Oil | Approx. 0.25 | Glass | 0.6 |
| Ceramics | 0.5 | Alcohol | 0.7 |
| Wood | 0.2 ... 0.7 | Remark | Associated graphic see "Installation" |
| B | 18 mm | C | 18 mm |
| D | 24 mm |
Specifications may be subject to change without notice
