Not available for purchase
Inductive sensor NCN3-F31K-N4-K-S
- Direct mounting on standard actuators
- Screw terminals
- Fixed setting
- Satisfies machinery directive
- EC-Type Examination Certificate TÜV99 ATEX 1479X
NAMUR sensors must be operated with approved switch amplifiers. Please find suitable devices below:
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 NCN3-F31K-N4-K-S
| General specifications | ||
|---|---|---|
| Switching function | 2 x normally closed (NC) | |
| Output type | NAMUR | |
| Rated operating distance | 3 mm | |
| Installation | flush mountable | |
| Assured operating distance | 0 ... 2.3 mm | |
| Actual operating distance | 2.7 ... 3.3 mm typ. | |
| Reduction factor rAl | 0.5 | |
| Reduction factor rCu | 0.45 | |
| Reduction factor r304 | 1 | |
| Reduction factor rSt37 | 1.2 | |
| Reduction factor rBrass | 0.63 | |
| Output type | 2-wire | |
| Nominal ratings | ||
| Nominal voltage | 8 V | |
| Switching frequency | 0 ... 100 Hz | |
| Hysteresis | typ. 5 % | |
| Reverse polarity protection | reverse polarity protected | |
| Short-circuit protection | yes | |
| Current consumption | ||
| Measuring plate not detected | min. 3 mA | |
| Measuring plate detected | ≤ 1 mA | |
| Time delay before availability | ≤ 1.1 ms | |
| Switching state indicator | LED, yellow | |
| Valve status indicator | LED, yellow | |
| Compliance with standards and directives | ||
| Standard conformity | ||
| NAMUR | EN 60947-5-6:2000 IEC 60947-5-6:1999 |
|
| Electromagnetic compatibility | NE 21:2007 | |
| Standards | EN 60947-5-2:2007 IEC 60947-5-2:2007 |
|
| Approvals and certificates | ||
| UL approval | cULus Listed, General Purpose | |
| CSA approval | cCSAus Listed, General Purpose | |
| CCC approval | CCC approval / marking not required for products rated ≤36 V | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 100 °C (-13 ... 212 °F) | |
| Mechanical specifications | ||
| Connection (system side) | Screw terminals, tightening torque min. 0.5 Nm Stripped length 7 mm |
|
| Core cross section (system side) | rigid: 0.14 ... 2.5 mm2 flexible: 0.14 ... 1.5 mm2 flexible with core-end sleeve: 0.25 ... 1.5 mm2 |
|
| Connection (valve side) | like connection (system side) | |
| Core cross section (valve side) | like core cross section (system side) | |
| Housing material | PBT | |
| Sensing face | PBT | |
| Degree of protection | IP67 | |
| Tightening torque, housing screws | 1 Nm | |
| Tightening torque, cable gland | M20 x 1.5 ; max. 7 Nm M12 x 1.5 ; max. 3 Nm |
|
| Dimensions | ||
| Height | 35.5 mm | |
| Width | 65 mm | |
| Length | 77.5 mm | |
| Note | LED switch-off | |
| General information | ||
| Use in the hazardous area | see instruction manuals | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27273901 |
| ECLASS 12.0 | 27273901 |
| ECLASS 11.0 | 27220501 |
| ECLASS 10.0.1 | 27220501 |
| ECLASS 9.0 | 27220501 |
| ECLASS 8.0 | 27220501 |
| ECLASS 5.1 | 27220501 |
| 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: NCN3-F31K-N4-K-S
Design / Simulation: NCN3-F31K-N4-K-S
| CAD | Language | File Type | File Size |
|---|---|---|---|
| CAD Portal / CAD Portal | ALL | LINK | --- |
| CAD-files 3-D / CAD-Dateien 3-D | ALL | STP | 989 KB |
Approvals: NCN3-F31K-N4-K-S
| 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 | |
| EU TUV Nord ATEX ia 2G, 1G, 1D s. certificate | TÜV 99 ATEX 1479 X | ALL | 5439 KB |
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Pepperl+Fuchs SE
Lilienthalstraße 200
68307 Mannheim
Germany
info@de.pepperl-fuchs.com
+49 621 776-0
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.