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Inductive sensor NCB8-18GM40-N0-V1 27072

Inductive sensor NCB8-18GM40-N0-V1

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артикул: 27072
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  • 8 mm flush
  • Usable up to SIL 2 acc. to IEC 61508
Параметр Значение
Общие характеристики
Артикул 27072
MTTF 2660 a
Mission Time (T 20 a
Diagnostic Coverage (DC) 0 %
Switching frequency 0 ... 1500 Hz
CCC approval CCC approval / marking not required for products rated ≤36 V
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. 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.
Storage temperature -40 ... 100 °C (-40 ... 212 °F)
Degree of protection IP66 / IP67
Electromagnetic compatibility NE 21:2007
Output type 2-wire
Switching function Normally closed (NC)
Rated operating distance 8 mm
Installation flush
Assured operating distance 0 ... 6.48 mm
Reverse polarity protection reverse polarity protected
Short-circuit protection yes
Switching state indicator Multihole-LED, yellow
CSA approval cCSAus Listed, General Purpose
Connection type Connector plug M12 x 1 , 4-pin
Housing material Stainless steel 1.4305 / AISI 303
Sensing face PBT
Hysteresis 1 ... 15 typ. 5 %
Standards EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection "Intrinsic safety" Use is restricted to the following stated conditions
EAC conformity TR CU 012/2011
CE marking [*PD-Z02585A*]
Certificate PF 13 CERT 2895 X
Control drawing 116-0452
Nominal voltage 8.2 V (R approx. 1 kΩ)
NAMUR EN 60947-5-6:2000 IEC 60947-5-6:1999
ATEX marking II 1D Ex ia IIIC T135°C Da The Ex-related marking can also be printed on the enclosed label.
Appropriate type NCB8-18GM...-N0...
Effective internal capacitance max. 120 nF A cable length of 10 m is considered.
Effective internal inductance max. 50 µH ; a cable length of 10 m is considered.
Use in the hazardous area see instruction manuals
Category 1G; 2G; 3G; 1D
Effective internal capacitance C max. 120 nF ; a cable length of 10 m is considered.
Effective internal inductance L max. 50 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.
Actual operating distance 7.2 ... 8.8 mm typ. 8 mm
Measuring plate not detected min. 2.2 mA
Measuring plate detected ≤ 1 mA
Maximum permissible ambient temperature Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the surface temperature, and the effective internal reactance values can be found on the EC-type-examination certificate.
Standard conformity EN 60079-15:2003 Ignition protection category "n" Use is restricted to the following stated conditions
Reduction factor r 0.71
Ordinary Location E87056
Hazardous Location E501628
for Pi=34 mW, Ii=25 mA, T6 74 °C (165.2 °F)
for Pi=34 mW, Ii=25 mA, T5 89 °C (192.2 °F)
for Pi=34 mW, Ii=25 mA, T4-T1 100 °C (212 °F)
for Pi=64 mW, Ii=25 mA, T6 69 °C (156.2 °F)
for Pi=64 mW, Ii=25 mA, T5 84 °C (183.2 °F)
for Pi=64 mW, Ii=25 mA, T4-T1 100 °C (212 °F)
for Pi=169 mW, Ii=52 mA, T6 51 °C (123.8 °F)
for Pi=169 mW, Ii=52 mA, T5 66 °C (150.8 °F)
for Pi=169 mW, Ii=52 mA, T4-T1 74 °C (165.2 °F)
for Pi=242 mW, Ii=76 mA, T6 39 °C (102.2 °F)
for Pi=242 mW, Ii=76 mA, T5 52 °C (125.6 °F)
for Pi=242 mW, Ii=76 mA, T4-T1 52 °C (125.6 °F)
Suitable for 21 technology yes , Reverse polarity protection diode not required

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