SICK
SICK CM18-08BNP-EW1 Capacitive proximity sensors
P/N: 6058146
SICK CM18-08BNP-EW1 Capacitive proximity sensors — datasheet, specifications, part number lookup & authentic sourcing
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Overview
| 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 1) |
| Installation type | Flush |
| Switching frequency | 50 Hz |
| Connection type | Cable, 4-wire, 2 m 2) |
| Switching output | NPN |
| Switching output detail | NPN |
| Output function | Complementary |
| Output characteristic | Wire configurable |
| Electrical wiring | DC 4-wire Adjustment Potentiometer |
| Sensitivity (11 turns) | |
| Adjustment | |
| Potentiometer | Sensitivity (11 turns) |
| Enclosure rating | IP68 3) IP69K |
| Items supplied | Mounting nut, PA12 plastic (2x) Screwdriver for potentiometer adjustment (1 x) |
- For flush mounting in electrically conductive materials Sa = 0.8 x Sr at temperatures <0 °C and >60 °C.
- Do not bend below 0 °C.
- 1 m water depth / 60 min.
Specifications
| Mechanics/electronics | |
| Supply voltage | 10 V DC ... 36 V DC |
| Ripple | ≤ 10 % 1) |
| Voltage drop | ≤ 2.5 V DC 2) |
| Current consumption | 12 mA 3) |
| Time delay before availability | ≤ 200 ms |
| Hysteresis | 3 % ... 20 % |
| Reproducibility | ≤ 5 % 4) 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 6) |
| 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 |
| Safety-related parameters | |
| MTTFD | 919 years |
| DCavg | 0 % |
| TM (mission time) | 20 years |
| Reduction Factors | |
| 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 ## Installation note |
| Remark | Associated graphic see "Installation" |
| B | 18 mm |
| C | 18 mm |
| D | 24 mm |
Downloads
- datasheet CM18-08BNP-EW1 (840 KB)