Inductive sensor NCN3-F31-N4-K-K Pepperl+Fuchs 223956
Inductive sensor NCN3-F31-N4-K-K Pepperl+Fuchs 223956

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NCN3-F31-N4-K-K 223956 Pepperl+Fuchs Inductive sensor

Manufacturer

Pepperl+Fuchs

Country

Germany

Name

NCN3-F31-N4-K-K

Part number

223956

Type

Inductive sensor

Description

Inductive sensor NCN3-F31-N4-K-K

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Specifications NCN3-F31-N4-K-K 223956

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Features NCN3-F31-N4-K-K 223956

General specifications
Switching function2 x normally closed (NC)
Output typeNAMUR
Rated operating distance3 mm
Installationflush mountable
Assured operating distance0 ... 2.4 mm
Actual operating distance2.7 ... 3.3 mm typ.
Actuating elementStainless steel 1.4305 / AISI 303 8.5 mm x 8.5 mm x 0.5 mm
Reduction factor rAl 0.5
Reduction factor rCu 0.4
Reduction factor r304 1
Reduction factor rSt37 1.3
Reduction factor rBrass 0.6
Output type2-wire
Nominal ratings
Nominal voltage8 V
Switching frequency0 ... 3 kHz
Hysteresistyp. 5 %
Reverse polarity protectionreverse polarity protected
Short-circuit protectionyes
Suitable for 2:1 technologyyes , Reverse polarity protection diode not required
Current consumption
Measuring plate not detected&ge, 3 mA
Measuring plate detected&le, 1 mA
Time delay before availability&le, 1.1 ms
Switching state indicatorLED, yellow
Valve status indicatorLED, yellow
Functional safety related parameters
Safety Integrity Level (SIL)SIL 2
MTTFd1470 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Valve circuit
Voltagemax. 32 V DC
Currentmax. 240 mA
Short-circuit protectionno
Reverse polarity protectionyes, with reversed output LED is out of function, therfore more power for solenoid valve
Compliance with standards and directives
Standard conformity
NAMUREN 60947-5-6:2000 IEC 60947-5-6:1999
Electromagnetic compatibilityNE 21:2007
StandardsEN 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 conformityTR CU 012/2011
UL approvalcULus Listed, General Purpose
CSA approvalcCSAus Listed, General Purpose
CCC approvalCCC approval / marking not required for products rated &le,36 V
Ambient conditions
Ambient temperature-25 ... 100 °C (-13 ... 212 °F) Note: Under the same product name but with a different part no., this product has a predecessor with a restricted temperature range (up to +70 °C). The temperature range specified here (up to +100°C) only applies to sensors with part no. 2239**.
Storage temperature-40 ... 100 °C (-40 ... 212 °F)
Mechanical specifications
Connection (system side)PVC cable , 5 m
Core cross-section (system side)0.75 mm2
Connection (valve side)PVC cable , 0.5 m
Core cross-section (valve side)0.75 mm2
Housing materialPBT
Sensing facePBT
Degree of protectionIP67
Cable
Bending radius> 10 x cable diameter
Data for application in connection with hazardous areas
Equipment protection levelGa , Gb , Gc (ic) , Da , Mb
Equipment protection level Ga
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typeNCN3-F31-N4...
ATEX certificateTÜV 99 ATEX 1479 X
ATEX marking II 1G Ex ia IIC T6...T1 Ga
StandardsEN 60079-0:2012+A11:2013 , EN 60079-11:2012
IECEx certificateIECEx TUN 17.0021X
IECEx markingEx ia IIC T6...T1 Ga
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 100 nF The value is applicable for one sensor circuit. A cable length of 10 m is considered.
Effective internal inductancemax. 100 µ,H The value is applicable for one sensor circuit. A cable length of 10 m is considered.
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values.
for ATEXat Ui = 15 V , Ii = 25 mA , Pi = 34 mW , T6 : 55 °C (131 °F) T5 : 70 °C (158 °F) T4 : 95 °C (203 °F) T3 : 95 °C (203 °F) T2 : 95 °C (203 °F) T1 : 95 °C (203 °F) at Ui = 15 V , Ii = 25 mA , Pi = 64 mW , T6 : 55 °C (131 °F) T5 : 70 °C (158 °F) T4 : 95 °C (203 °F) T3 : 95 °C (203 °F) T2 : 95 °C (203 °F) T1 : 95 °C (203 °F) at Ui = 15 V , Ii = 52 mA , Pi = 169 mW , T6 : 50 °C (122 °F) T5 : 60 °C (140 °F) T4 : 90 °C (194 °F) T3 : 90 °C (194 °F) T2 : 90 °C (194 °F) T1 : 90 °C (194 °F)
for IECExat Ui = 15 V , Ii = 25 mA , Pi = 34 mW , T6 : 75 °C (167 °F) T5 : 90 °C (194 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 15 V , Ii = 25 mA , Pi = 64 mW , T6 : 75 °C (167 °F) T5 : 90 °C (194 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 15 V , Ii = 52 mA , Pi = 169 mW , T6 : 65 °C (149 °F) T5 : 80 °C (176 °F) T4 : 90 °C (194 °F) T3 : 90 °C (194 °F) T2 : 90 °C (194 °F) T1 : 90 °C (194 °F)
Maximum values of the valve circuitThe value applies to each valve circuit. A cable length of 10 m is considered.
Voltagemax. 32 V
Currentmax. 240 mA
Internal capacitancemax. 10 nF
Internal inductancemax. 20 µ,H
Equipment protection level Gb
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typeNCN3-F31-N4...
ATEX certificateTÜV 99 ATEX 1479 X
ATEX marking II 1G Ex ia IIC T6&hellip,T1 Ga
StandardsEN 60079-0:2012+A11:2013 , EN 60079-11:2012
IECEx certificateIECEx TUN 17.0021X
IECEx markingEx ia IIC T6...T1 Ga
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 100 nF The value is applicable for one sensor circuit. A cable length of 10 m is considered.
Effective internal inductancemax. 100 µ,H The value is applicable for one sensor circuit. A cable length of 10 m is considered.
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 15 V , Ii = 25 mA , Pi = 34 mW , T6 : 75 °C (167 °F) T5 : 90 °C (194 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 15 V , Ii = 25 mA , Pi = 64 mW , T6 : 75 °C (167 °F) T5 : 90 °C (194 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 15 V , Ii = 52 mA , Pi = 169 mW , T6 : 65 °C (149 °F) T5 : 80 °C (176 °F) T4 : 90 °C (194 °F) T3 : 90 °C (194 °F) T2 : 90 °C (194 °F) T1 : 90 °C (194 °F)
Maximum values of the valve circuitThe value applies to each valve circuit. A cable length of 10 m is considered.
Voltagemax. 32 V
Currentmax. 240 mA
Internal capacitancemax. 10 nF
Internal inductancemax. 20 µ,H
Equipment protection level Gc (ic)
Type of protectionintrinsic safety
CE marking[*PD-Z02586A*]
Certificates
ATEX certificatePF13CERT2895 X
ATEX marking II 3G Ex ic IIC T6&hellip,T1 Gc
StandardsEN 60079-0:2012+A11:2013 , EN 60079-11:2012
Effective internal capacitancemax. 100 nF The value is applicable for one sensor circuit. A cable length of 10 m is considered.
Effective internal inductancemax. 100 µ,H The value is applicable for one sensor circuit. A cable length of 10 m is considered.
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 20 V , Ii = 25 mA , Pi = 34 mW , T6 : 75 °C (167 °F) T5 : 90 °C (194 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 20 V , Ii = 25 mA , Pi = 64 mW , T6 : 75 °C (167 °F) T5 : 90 °C (194 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 20 V , Ii = 52 mA , Pi = 169 mW , T6 : 65 °C (149 °F) T5 : 80 °C (176 °F) T4 : 90 °C (194 °F) T3 : 90 °C (194 °F) T2 : 90 °C (194 °F) T1 : 90 °C (194 °F)
Maximum values of the valve circuitThe value applies to each valve circuit. A cable length of 10 m is considered.
Voltagemax. 32 V
Currentmax. 240 mA
Internal capacitancemax. 10 nF
Internal inductancemax. 20 µ,H
Equipment protection level Da
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typeNCN3-F31-N4-K...
ATEX certificateTÜV 99 ATEX 1479 X
ATEX marking II 1D Ex ia IIIC T135°C Da
StandardsEN 60079-0:2012+A11:2013 , EN 60079-11:2012
IECEx certificateIECEx TUN 17.0021X
IECEx markingEx ia IIIC T135°C Da
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 100 nF A cable length of 10 m is considered.
Effective internal inductancemax. 100 µ,H A cable length of 10 m is considered.
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 15 V , Ii = 25 mA , Pi = 34 mW : 100 °C (212 °F) at Ui = 15 V , Ii = 25 mA , Pi = 64 mW : 100 °C (212 °F) at Ui = 15 V , Ii = 52 mA , Pi = 169 mW : 90 °C (194 °F)
Maximum values of the valve circuitThe value applies to each valve circuit. A cable length of 10 m is considered.
Voltagemax. 32 V
Currentmax. 240 mA
Internal capacitancemax. 10 nF
Internal inductancemax. 20 µ,H
Equipment protection level Mb
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typeNCN3-F31-N4...
IECEx certificateIECEx TUN 17.0021X
IECEx markingEx ia I Mb
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 100 nF The value is applicable for one sensor circuit. A cable length of 10 m is considered.
Effective internal inductancemax. 100 µ,H The value is applicable for one sensor circuit. A cable length of 10 m is considered.
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 15 V , Ii = 25 mA , Pi = 34 mW : 100 °C (212 °F) at Ui = 15 V , Ii = 25 mA , Pi = 64 mW : 100 °C (212 °F) at Ui = 15 V , Ii = 52 mA , Pi = 169 mW : 90 °C (194 °F)
Maximum values of the valve circuitThe value applies to each valve circuit. A cable length of 10 m is considered.
Voltagemax. 32 V
Currentmax. 240 mA
Internal capacitancemax. 10 nF
Internal inductancemax. 20 µ,H
General information
Use in the hazardous areasee instruction manuals