Product Model
IM18-20NNS-NC1
Selling Points
- 1High Precision Detection: The SICK IM18-20NNS-NC1 proximity sensor offers utmost precision in detecting objects, ensuring reliable performance.
- 2Robust Design: Built with a molded housing that encapsulates electronics, increasing shock and vibration resistance for long-term reliability.
- 3Versatile Applications: Suitable for various industries including factory automation, hygienic zones, and harsh environment applications.
- 4Easy Installation: Quick and easy mounting due to optical adjustment indicators, reducing setup time and increasing efficiency.
- 5Advanced Diagnostics: Compatible with IO-Link for flexible sensor settings, monitoring, and advanced diagnostics, enhancing system integration and performance.
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 | 20 mm |
Safe sensing range Sa | 16.2 mm | Installation type | Non-flush |
Switching frequency | 200 Hz | Connection type | Male connector M12, 4-pin |
Switching output | NPN | Output function | NO |
Electrical wiring | DC 3-wire | Enclosure rating | IP68, IP69K |
Special features | Sensing face made of stainless steel V4A, Resistant to cleaning agents, triple sensing range, Visual adjustment indicator | Special applications | Hygienic and washdown zones, Difficult application conditions |
Items supplied | Mounting nut, V4A stainless steel (2x)#!#Washer, V4A stainless steel, with locking teeth (2x) | Supply voltage | 10 V DC ... 30 V DC |
Ripple | ≤ 20 % | Voltage drop | ≤ 2 V |
Time delay before availability | ≤ 40 ms | Hysteresis | 1 % ... 15 % |
Reproducibility | ≤ 5 % | Temperature drift (of Sr) | ≤ 10 % |
EMC | According to EN 60947-5-2 | Continuous current Ia | ≤ 200 mA |
Short-circuit protection | ✔ | Power-up pulse protection | ✔ |
Shock and vibration resistance | 30 g, 11 ms / 10 ... 55 Hz, 1 mm | Ambient operating temperature | –25 °C ... +85 °C |
Housing material | Stainless steel V4A, DIN 1.4404 / AISI 316L | Sensing face material | Stainless steel V4A, DIN 1.4404 / AISI 316L |
Housing length | 63.5 mm | Thread length | 35 mm |
Tightening torque, max. | ≤ 50 Nm | Protection class | III |
UL File No. | E191603 | Note | The values are reference values which may vary |
St37 steel (Fe) | Approx. 1 | Stainless steel (V4A, 316L) | Approx. 0.4 |
Aluminum (Al) | Approx. 1 | Copper (Cu) | Approx. 0.85 |
Brass (Br) | Approx. 1.3 | Remark | Associated graphic see "Installation" |
A | 41 mm | B | 182 mm |
C | 18 mm | D | 60 mm |
E | Aluminium: 20 mm, Steel: 34 mm, Brass: 22 mm, Stainless steel: 36 mm | F | 200 mm |
Specifications may be subject to change without notice