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Inductive sensor NCN3-F31K-N4-K 44074

Inductive sensor NCN3-F31K-N4-K

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артикул: 44074
Цена: 22 940 Руб
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  • Direct mounting on standard actuators
  • Fixed setting
  • EC-Type Examination Certificate TÜV99 ATEX 1479X
  • Usable up to SIL 2 acc. to IEC 61508
  • LEDs for switching state of sensor and solenoid valve
  • Valve LEDs disconnectable
Параметр Значение
Общие характеристики
Артикул 44074
MTTF 1470 a
Mission Time (T 20 a
Diagnostic Coverage (DC) 0 %
Switching frequency 0 ... 3 kHz
UL approval cULus Listed, General Purpose
CCC approval CCC approval / marking not required for products rated ≤36 V
Ambient temperature -25 ... 100 °C (-13 ... 212 °F)
Storage temperature -40 ... 100 °C (-40 ... 212 °F)
Degree of protection IP66 / IP67
Electromagnetic compatibility NE 21:2007
Time delay before availability ≤ 1.1 ms
Current max. 240 mA
Note Inductive sensors for position feedback of standard drives with terminal identification / terminal assignment in accordance with the former DIN 45140 T1 available on request. Ask your contact person at Pepperl+Fuchs.
Output type 2-wire
Type of protection intrinsic safety
Switching function 2 x normally closed (NC)
Rated operating distance 3 mm
Installation flush mountable
Assured operating distance 0 ... 2.4 mm
Reverse polarity protection yes, with reversed output LED is out of function, therfore more power for solenoid valve
Short-circuit protection no
Switching state indicator LED, yellow
CSA approval cCSAus Listed, General Purpose
Housing material PBT
Sensing face PBT
Hysteresis typ. 5 %
Standards IEC 60079-0:2011 , IEC 60079-11:2011
EAC conformity TR CU 012/2011
CE marking [*PD-Z02585A*]
Safety Integrity Level (SIL) SIL 2
IECEx certificate IECEx TUN 17.0021X
IECEx marking Ex ia I Mb
Voltage max. 32 V
Nominal voltage 8 V
NAMUR EN 60947-5-6:2000 IEC 60947-5-6:1999
ATEX marking II 3G Ex ic IIC T6…T1 Gc
Appropriate type NCN3-F31K-N4...
Effective internal capacitance max. 100 nF The value is applicable for one sensor circuit. A cable length of 10 m is considered.
Effective internal inductance max. 100 µH The value is applicable for one sensor circuit. A cable length of 10 m is considered.
Use in the hazardous area see instruction manuals
Actuating element Stainless steel 1.4305 / AISI 303 8.5 mm x 8.5 mm x 0.5 mm
Actual operating distance 2.7 ... 3.3 mm typ.
Tightening torque, housing screws 1 Nm
Valve status indicator LED, yellow
Measuring plate not detected ≥ 3 mA
Measuring plate detected ≤ 1 mA
Maximum permissible ambient temperature Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at U = 15 V , I = 25 mA , P = 34 mW : 100 °C (212 °F) at U = 15 V , I = 25 mA , P = 64 mW : 100 °C (212 °F) at U = 15 V , I = 52 mA , P = 169 mW : 90 °C (194 °F)
Equipment protection level Ga , Gb , Gc (ic) , Mb
ATEX certificate PF13CERT2895 X
Reduction factor r 0.6
Tightening torque, cable gland M20 x 1.5 ; max. 7 Nm M12 x 1.5 ; max. 1.5 Nm
Internal capacitance max. 10 nF
Internal inductance max. 20 µH
Connection (system side) Cage tension spring terminals
Core cross-section (system side) 1.5/2.5 mm flexible/rigid
Connection (valve side) Cage tension spring terminals
Core cross-section (valve side) 1.5/2.5 mm flexible/rigid
Suitable for 21 technology yes , Reverse polarity protection diode not required
for ATEX at U = 15 V , I = 25 mA , P = 34 mW , T6 : 55 °C (131 °F) T5 : 65 °C (149 °F) T4 : 95 °C (203 °F) T3 : 95 °C (203 °F) T2 : 95 °C (203 °F) T1 : 95 °C (203 °F) at U = 15 V , I = 25 mA , P = 64 mW , T6 : 55 °C (131 °F) T5 : 65 °C (149 °F) T4 : 95 °C (203 °F) T3 : 95 °C (203 °F) T2 : 95 °C (203 °F) T1 : 95 °C (203 °F) at U = 15 V , I = 52 mA , P = 169 mW , T6 : 45 °C (113 °F) T5 : 60 °C (140 °F) T4 : 85 °C (185 °F) T3 : 85 °C (185 °F) T2 : 85 °C (185 °F) T1 : 85 °C (185 °F)
for IECEx at U = 15 V , I = 25 mA , P = 34 mW , T6 : 70 °C (158 °F) T5 : 85 °C (185 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at U = 15 V , I = 25 mA , P = 64 mW , T6 : 70 °C (158 °F) T5 : 85 °C (185 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at U = 15 V , I = 52 mA , P = 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 circuit The value applies to each valve circuit. A cable length of 10 m is considered.

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