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Manufacturer
Pepperl+Fuchs
Country
Germany
Name
NBN40-U2K-N0
Part number
213837
Type
Inductive sensor
Description
Inductive sensor NBN40-U2K-N0
Stock availability:
On request
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General specifications | ||
---|---|---|
Switching function | Normally closed (NC) | |
Output type | NAMUR | |
Rated operating distance | 40 mm | |
Installation | non-flush | |
Assured operating distance | 0 ... 32.4 mm | |
Actual operating distance | 36 ... 44 mm | |
Reduction factor rAl | 0.31 | |
Reduction factor rCu | 0.3 | |
Reduction factor r304 | 0.74 | |
Output type | 2-wire | |
Nominal ratings | ||
Nominal voltage | 8 V | |
Switching frequency | 0 ... 150 Hz | |
Hysteresis | typ. 5 % | |
Reverse polarity protection | yes | |
Short-circuit protection | yes | |
Current consumption | ||
Measuring plate not detected | min. 2.2 mA | |
Measuring plate detected | &le, 1 mA | |
Switching state indicator | LED, yellow | |
Functional safety related parameters | ||
MTTFd | 1415 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 | |
Electromagnetic compatibility | NE 21:2007 | |
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 | ||
UL approval | ||
Ordinary Location | E87056 | |
Hazardous Location | E501628 | |
Control drawing | 116-0451 | |
CCC approval | CCC approval / marking not required for products rated &le,36 V | |
Ambient conditions | ||
Ambient temperature | -25 ... 100 °C (-13 ... 212 °F) | |
Storage temperature | -40 ... 100 °C (-40 ... 212 °F) | |
Mechanical specifications | ||
Connection type | screw terminals | |
Information for connection | A maximum of two conductors with the same core cross section may be mounted on one terminal connection! tightening torque 1.2 Nm + 10 % | |
Core cross-section | up to 2.5 mm2 | |
Minimum core cross-section | without wire end ferrule 0.5 mm2 , with connector sleeves 0.34 mm2 | |
Maximum core cross-section | without wire end ferrule 2.5 mm2 , with connector sleeves 1.5 mm2 | |
Housing material | PA | |
Sensing face | PA | |
Degree of protection | IP68 / IP69K | |
Mass | 225 g | |
Note | Tightening torque: 1.8 Nm (housing) | |
Equipment protection level Ga | ||
CE marking | [*PD-Z02585A*] | |
ATEX marking | II 1G Ex ia IIC T6&hellip,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 | NBN40-U.K-N0... | |
Effective internal capacitance | max. 105 nF , a cable length of 10 m is considered. | |
Effective internal inductance | max. 300 µ,H , 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&hellip,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 | NBN40-U.K-N0... | |
Effective internal capacitance | max. 105 nF , a cable length of 10 m is considered. | |
Effective internal inductance | max. 300 µ,H , 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&hellip,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. 105 nF , a cable length of 10 m is considered. | |
Effective internal inductance | max. 300 µ,H , A cable length of 10 m is considered. | |
Special conditions | ||
for Pi=34 mW, Ii=25 mA, T6 | 73 °C (163.4 °F) | |
for Pi=34 mW, Ii=25 mA, T5 | 88 °C (190.4 °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 | NBN40-U.K-N0... | |
Effective internal capacitance | max. 105 nF , a cable length of 10 m is considered. | |
Effective internal inductance | max. 300 µ,H , a cable length of 10 m is considered. | |
General information | ||
Use in the hazardous area | see instruction manuals | |
Category | 1G, 2G, 3G |