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Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.
Download the complete datasheet as a PDF:
Datasheet excerpt: Technical data of NJ20+U1+W4
| General specifications | ||
|---|---|---|
| Switching function | Normally open/closed (NO/NC) | |
| Output type | Two-wire | |
| Rated operating distance | 20 mm | |
| Installation | non-flush | |
| Output polarity | AC | |
| Assured operating distance | 0 ... 16.2 mm | |
| Actual operating distance | 18 ... 22 mm typ. 20 mm | |
| Reduction factor rAl | 0.4 | |
| Reduction factor rCu | 0.3 | |
| Reduction factor r304 | 0.85 | |
| Output type | 4-wire | |
| Nominal ratings | ||
| Operating voltage | 20 ... 253 V | |
| Switching frequency | 0 ... 20 Hz | |
| Hysteresis | 1 ... 10 typ. 5 % | |
| Voltage drop | ≤ 5 V | |
| Momentary current (20 ms, 0.1 Hz) | max. 4 A | |
| Operating current | 10 ... 500 mA | |
| Off-state current | 0 ... 2.5 mA typ. | |
| Switching state indicator | LED green: NC LED red: NO |
|
| Compliance with standards and directives | ||
| Standard conformity | ||
| Standards | EN 60947-5-2:2007 IEC 60947-5-2:2007 |
|
| Approvals and certificates | ||
| CCC approval | Certified by China Compulsory Certification (CCC) | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) | |
| Storage temperature | -25 ... 85 °C (-13 ... 185 °F) | |
| Mechanical specifications | ||
| Core cross section | up to 2.5 mm2 | |
| Housing material | PBT | |
| Sensing face | PBT | |
| Degree of protection | IP68 | |
| Dimensions | ||
| Height | 40 mm | |
| Width | 40 mm | |
| Length | 118 mm | |
| Note | 1) In the temperature range below 0 °C, permissible operating voltage Ub 80...253 V Safety fuse ≤ 2 A (quick-blow) according to IEC 60127-2 Sheet 1 Recommendation: after a short circuit, check that the device is functioning correctly. |
|
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27274001 |
| ECLASS 12.0 | 27274001 |
| ECLASS 11.0 | 27270101 |
| ECLASS 10.0.1 | 27270101 |
| ECLASS 9.0 | 27270101 |
| ECLASS 8.0 | 27270101 |
| ECLASS 5.1 | 27270101 |
| ETIM 9.0 | EC002714 |
| ETIM 8.0 | EC002714 |
| ETIM 7.0 | EC002714 |
| ETIM 6.0 | EC002714 |
| ETIM 5.0 | EC002714 |
| UNSPSC 12.1 | 39121550 |
Details: NJ20+U1+W4
Product Documentation: NJ20+U1+W4
| Product information | Language | File Type | File Size |
|---|---|---|---|
| Installation conditions | ENG | 210 KB |
Design / Simulation: NJ20+U1+W4
| CAD | Language | File Type | File Size |
|---|---|---|---|
| CAD 3-D / CAD 3-D | ALL | STP | 181 KB |
Approvals: NJ20+U1+W4
| Certificates | Certificate No. | Language | File Type | File Size |
|---|---|---|---|---|
| Canada USA CSA Ordinary Location | 1007121 | ALL | 198 KB | |
| Canada USA UL Ordinary Location | UL-US-L87056-11-41301991-3 / UL-CA-L87056-31-41301991-3 | ALL | 1806 KB | |
| China CQC CCC | 2024010305676440 | ALL | 1075 KB |
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Pepperl+Fuchs Inc.
1600 Enterprise Parkway
Twinsburg, OH 44087
United States of America
sales@us.pepperl-fuchs.com
+1 330 425-3555
Pepperl+Fuchs is a leading developer and manufacturer of electronic sensors and components for the global automation market. Continuous innovation, enduring quality, and steady growth have been the foundation of our success for more than 70 years. Pepperl+Fuchs employs 6,300 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified. Pepperl+Fuchs does not sell personal data.