Serviceline Industrial Sensors
Serviceline Explosion Protection
Inductive sensor NCB20-L2-N0-V1
- Sensor head bidirectional and rotatable
- 20 mm flush
- Quick mounting bracket
- Usable up to SIL 2 acc. to IEC 61508
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, also apply to Pepperl+Fuchs AG.
Download the complete datasheet as a PDF:
Datasheet excerpt: Technical data of NCB20-L2-N0-V1
| General specifications | ||
|---|---|---|
| Switching function | Normally closed (NC) | |
| Output type | NAMUR | |
| Rated operating distance | 20 mm | |
| Installation | flush | |
| Assured operating distance | 0 ... 16.2 mm | |
| Actual operating distance | 18 ... 22 mm | |
| Reduction factor rAl | 0.33 | |
| Reduction factor rCu | 0.31 | |
| Reduction factor r304 | 0.74 | |
| Nominal ratings | ||
| Nominal voltage | 8.2 V (Ri approx. 1 kΩ) | |
| Switching frequency | 0 ... 300 Hz | |
| Hysteresis | typ. 5 % | |
| Reverse polarity protection | reverse polarity protected | |
| Short-circuit protection | yes | |
| Current consumption | ||
| Measuring plate not detected | ≥ 2.2 mA | |
| Measuring plate detected | ≤ 1 mA | |
| Switching state indicator | LED, yellow | |
| Functional safety related parameters | ||
| MTTFd | 1660 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 0 % | |
| Compliance with standards and directives | ||
| Standard conformity | ||
| NAMUR | EN 60947-5-6:2000 IEC 60947-5-6:1999 |
|
| Standards | EN 60947-5-2:2007 EN 60947-5-2/A1:2012 IEC 60947-5-2:2007 IEC 60947-5-2 AMD 1:2012 |
|
| Approvals and certificates | ||
| EAC conformity | TR CU 012/2011 | |
| Protection class | II | |
| Rated insulation voltage | 253 V | |
| Rated impulse withstand voltage | 4000 V | |
| UL approval | ||
| Ordinary Location | E87056 | |
| Hazardous Location | E501628 | |
| Control drawing | 116-0451 | |
| CCC approval | CCC approval / marking not required for products rated ≤36 V | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 100 °C (-13 ... 212 °F) | |
| Storage temperature | -40 ... 100 °C (-40 ... 212 °F) | |
| Mechanical specifications | ||
| Connection type | Connector plug M12 x 1 , 4-pin | |
| Housing material | PA | |
| Sensing face | PA | |
| Degree of protection | IP66 / IP69K | |
| Mass | 130 g | |
| Equipment protection level Ga | ||
| CE marking | [*PD-Z02585A*] | |
| ATEX marking |  II 1G Ex ia IIC T6…T1 Ga The Ex-related marking can also be printed on the enclosed label. |
|
| Standards | EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection "Intrinsic safety" Use is restricted to the following stated conditions |
|
| Appropriate type | NCB20-L2-N0... | |
| Effective internal capacitance | max. 110 nF ; a cable length of 10 m is considered. | |
| Effective internal inductance | max. 200 µH ; a cable length of 10 m is considered. | |
| Ambient temperature | Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the temperature class, and the effective internal reactance values can be found on the EC-type examination certificate. Note: Use the temperature table for category 1 !!! The 20 % reduction in accordance with EN 1127-1 has already been applied to the temperature table for category 1. | |
| Equipment protection level Gb | ||
| CE marking | [*PD-Z02585A*] | |
| ATEX marking | II 1G Ex ia IIC T6…T1 Ga The Ex-related marking can also be printed on the enclosed label. |
|
| Standards | EN 60079-0:2012+A11:2013, EN 60079-11:2012 Ignition protection "Intrinsic safety" Use is restricted to the following stated conditions |
|
| Appropriate type | NCB20-L2-N0... | |
| Effective internal capacitance | max. 110 nF ; a cable length of 10 m is considered. | |
| Effective internal inductance | max. 200 µH ; a cable length of 10 m is considered. | |
| Maximum permissible ambient temperature | Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the temperature class, and the effective internal reactance values can be found on the EC-type examination certificate. | |
| Equipment protection level Gc (ic) | ||
| Certificate | PF 13 CERT 2895 X | |
| CE marking | [*PD-Z02586A*] | |
| ATEX marking | II 3G Ex ic IIC T6…T1 Gc The Ex-related marking can also be printed on the enclosed label. |
|
| Standards | EN 60079-0:2012, EN 60079-11:2012 Ignition protection category "ic" Use is restricted to the following stated conditions |
|
| Effective internal capacitance | max. 110 nF ; a cable length of 10 m is considered. | |
| Effective internal inductance | max. 200 µH ; A cable length of 10 m is considered. |
|
| Special conditions | ||
| for Pi=34 mW, Ii=25 mA, T6 | 66 °C (150.8 °F) | |
| for Pi=34 mW, Ii=25 mA, T5 | 81 °C (177.8 °F) | |
| for Pi=34 mW, Ii=25 mA, T4-T1 | 100 °C (212 °F) | |
| for Pi=64 mW, Ii=25 mA, T6 | 66 °C (150.8 °F) | |
| for Pi=64 mW, Ii=25 mA, T5 | 81 °C (177.8 °F) | |
| for Pi=64 mW, Ii=25 mA, T4-T1 | 100 °C (212 °F) | |
| for Pi=169 mW, Ii=52 mA, T6 | 45 °C (113 °F) | |
| for Pi=169 mW, Ii=52 mA, T5 | 60 °C (140 °F) | |
| for Pi=169 mW, Ii=52 mA, T4-T1 | 89 °C (192.2 °F) | |
| for Pi=242 mW, Ii=76 mA, T6 | 30 °C (86 °F) | |
| for Pi=242 mW, Ii=76 mA, T5 | 45 °C (113 °F) | |
| for Pi=242 mW, Ii=76 mA, T4-T1 | 74 °C (165.2 °F) | |
| Equipment protection level Gc (nL) | ||
| Standard conformity | EN 60079-15:2005 Ignition protection category "n" Use is restricted to the following stated conditions |
|
| Effective internal capacitance Ci | max. 110 nF ; a cable length of 10 m is considered. | |
| Effective internal inductance Li | max. 200 µH ; A cable length of 10 m is considered. |
|
| General | The apparatus has to be operated according to the appropriate data in the data sheet and in this instruction manual. The data stated in the data sheet are restricted by this operating instruction! The special conditions must be observed! The ATEX Directive applies only to the use of apparatus under atmospheric conditions. If you use the device outside atmospheric conditions, consider that the permissible safety parameters should be reduced. |
|
| Special conditions | ||
| for Pi=34 mW, Ii=25 mA, T6 | 66 °C (150.8 °F) | |
| for Pi=34 mW, Ii=25 mA, T5 | 81 °C (177.8 °F) | |
| for Pi=34 mW, Ii=25 mA, T4-T1 | 100 °C (212 °F) | |
| for Pi=64 mW, Ii=25 mA, T6 | 66 °C (150.8 °F) | |
| for Pi=64 mW, Ii=25 mA, T5 | 81 °C (177.8 °F) | |
| for Pi=64 mW, Ii=25 mA, T4-T1 | 100 °C (212 °F) | |
| for Pi=169 mW, Ii=52 mA, T6 | 45 °C (113 °F) | |
| for Pi=169 mW, Ii=52 mA, T5 | 60 °C (140 °F) | |
| for Pi=169 mW, Ii=52 mA, T4-T1 | 89 °C (192.2 °F) | |
| for Pi=242 mW, Ii=76 mA, T6 | 30 °C (86 °F) | |
| for Pi=242 mW, Ii=76 mA, T5 | 45 °C (113 °F) | |
| for Pi=242 mW, Ii=76 mA, T4-T1 | 74 °C (165.2 °F) | |
| Equipment protection level Da | ||
| ATEX marking | II 1D Ex ia IIIC T135°C Da The Ex-related marking can also be printed on the enclosed label. |
|
| Standards | EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection "Intrinsic safety" Use is restricted to the following stated conditions |
|
| Appropriate type | NCB20-L2-N0... | |
| Effective internal capacitance | max. 110 nF ; a cable length of 10 m is considered. | |
| Effective internal inductance | max. 200 µH ; a cable length of 10 m is considered. | |
| Equipment protection level Dc | ||
| CE marking | [*PD-Z02585A*] | |
| ATEX marking | II 3D IP69K T 112 °C (233.6 °F) X |
|
| Standards | EN 50281-1-1 Protection via housing Use is restricted to the following stated conditions |
|
| Special conditions | ||
| Maximum heating (Temperature rise) | Values can be obtained from the following list, depending on the max. operating voltage Ub max and the minimum series resistance Rv. | |
| at UBmax=9 V, RV=562 Ω | 12 K | |
| using an amplifier in accordance with EN 60947-5-6 | 12 K | |
| Equipment protection level Dc (tc) | ||
| CE marking | [*PD-Z02586A*] | |
| ATEX marking | II 3D Ex tc IIIC T80°C Dc The Ex-related marking can also be printed on the enclosed label. |
|
| Standards | EN 60079-0:2012+A11:2013, EN 60079-31:2014 Protection by enclosure "tc" Some of the information in this instruction manual is more specific than the information provided in the datasheet. |
|
| General | The corresponding datasheets, declarations of conformity, EC-type examination certificates, certifications, and control drawings, where applicable (see datasheets), form an integral part of this document. These documents can be found at www.pepperl-fuchs.com. The maximum surface temperature of the device was determined without a layer of dust on the apparatus. Some of the information in this instruction manual is more specific than the information provided in the datasheet. | |
| Special conditions | ||
| Maximum permissible ambient temperature TUmax | Values can be obtained from the following list, depending on the max. operating voltage Ub max and the minimum series resistance Rv. | |
| at UBmax=9 V, RV=562 Ω | 57 °C (134.6 °F) | |
| using an amplifier in accordance with EN 60947-5-6 | 57 °C (134.6 °F) | |
| Equipment protection level Dc (tD) | ||
| General | The apparatus has to be operated according to the appropriate data in the data sheet and in this instruction manual. The maximum surface temperature has been determined in accordance with method A without a dust layer on the equipment. The data stated in the data sheet are restricted by this operating instruction! The special conditions must be adhered to! |
|
| Special conditions | ||
| Minimum series resistance RV | A minimum series resistance RV is to be provided between the power supply voltage and the proximity switch in accordance with the following list. This can also be assured by using a switch amplifier. | |
| Maximum permissible ambient temperature TUmax | Values can be obtained from the following list, depending on the max. operating voltage Ub max and the minimum series resistance Rv. | |
| at UBmax=9 V, RV=562 Ω | 57 °C (134.6 °F) | |
| using an amplifier in accordance with EN 60947-5-6 | 57 °C (134.6 °F) | |
| General information | ||
| Use in the hazardous area | see instruction manuals | |
| Category | 1G; 2G; 3G; 3D | |
Documents: NCB20-L2-N0-V1
| Instruction manuals | Language | File Type | File Size |
|---|---|---|---|
| Instruction manual | ENG | 68 KB | |
| Manuel d'instructions | FRA | 70 KB | |
| Betriebsanleitung | GER | 68 KB | |
| Manuale di istruzioni | ITA | 66 KB | |
| Manual de instrucciones | SPA | 70 KB | |
| Technical information | |||
| technical information (TI) | ENG | 96 KB | |
| technische Information (TI) | GER | 104 KB | |
CAD+CAE: NCB20-L2-N0-V1
| CAD | File Type | File Size | |
|---|---|---|---|
| 3-D model in IGS format / 3-D-Modell im IGS-Format | IGS | 511 KB | |
| 3-D model in STP format / 3-D-Modell im STP-Format | STP | 381 KB | |
| CAD Portal / CAD Portal | LINK | --- | |
| EPLAN | |||
| EPLAN Data Portal / EPLAN Data Portal | LINK | --- | |
| EPLAN macro EDZ / EPLAN Makro EDZ | EDZ | 70 KB | |
Approvals+Certificates: NCB20-L2-N0-V1
| Statements of compliance | Certificate No. | File Type | File Size |
|---|---|---|---|
| EU-Declaration of conformity / EU-Konformitätserklärung | DOC-1745A | 347 KB | |
| Certificates | |||
| Canada USA CSA Ordinary Location | 1007121 | 99 KB | |
| Canada USA UL Hazardous Location | E501628:1:1 | 405 KB | |
| Canada USA UL Ordinary Location | 20170306-E87056 | 407 KB | |
| EU PTB ATEX ia 2G, 1G, 1D s. certificate | PTB 00 ATEX 2032 X | 29293 KB | |
| Europe Pepperl+Fuchs ATEX Category 3 D Certificate | PF15CERT3774X | 1001 KB | |
| Europe Pepperl+Fuchs Certificate ATEX Category 3 | PF13CERT2895X | 1101 KB | |
| Pepperl+Fuchs Declaration of Conformity Functional Safety | PF 10 CERT 1666A | 1025 KB | |
| Russia NANIO "CCVE" | TC RU C-DE.AA87.B.00394 | 3971 KB | |
| Worldwide PTB IECEx ia | IECEx PTB 11.0021X | LINK | --- |
| Control drawings | |||
| Control drawing UL / Control drawing UL | 294 KB | ||
Associated Products: NCB20-L2-N0-V1
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Pepperl+Fuchs AG
Lilienthalstraße 200
68307 Mannheim
Germany
info@de.pepperl-fuchs.com
+49 621 776-0
© 2019 All Rights Reserved.
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 6,200 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified.