Pepperl Fuchs NCB8-18GM40-N0-V1 Data Sheet

Inductive sensor NCB8-18GM40-N0-V1

Technical Data

General specifications

Switching function Normally closed (NC)
Output type NAMUR
Rated operating distance sn8 mm
Installation flush
Assured operating distance sa0 ... 6.48 mm

0102

Model Number

NCB8-18GM40-N0-V1

Features

•8 mm flush

• Usable up to SIL 2 acc. to IEC 61508

Accessories

V1-W-N-2M-PUR

Female cordset, M12, 2-pin, NAMUR, PUR cable

V1-G

Female connector, M12, 4-pin, field attachable

V1-W

Female connector, M12, 4-pin, field attachable

EXG-18

Quick mounting bracket with dead stop

V1-G-N-2M-PUR

Female cordset, M12, 2-pin, NAMUR, PUR cable

BF 18

Mounting flange, 18 mm

Actual operating distance s
Reduction factor rAl 0.39
Reduction factor r
Reduction factor r
Output type 2-wire

Nominal ratings

Nominal voltage Uo8.2 V (Ri approx. 1 kΩ)
Switching frequency f 0 ... 1500 Hz
Hysteresis H 1 ... 15 typ. 5 %
Reverse polarity protection reverse polarity protected
Short-circuit protection yes
Suitable for 2:1 technology yes , Reverse polarity protection diode not required
Current consumption

Measuring plate not detected
Measuring plate detected

Switching state indicator Multihole-LED, yellow

Functional safety related parameters

MTTFd 2660 a
Mission Time (T
Diagnostic Coverage (DC) 0 %

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 Stainless steel 1.4305 / AISI 303
Sensing face PBT
Degree of protection IP66 / IP67

General information

Use in the hazardous area see instruction manuals

Category

Compliance with standards and
directives

Standard conformity

NAMUR

Electromagnetic compatibility
Standards

Approvals and certificates

EAC conformity TR CU 012/2011
FM approval

Control drawing
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval CCC approval / marking not required for products rated ≤36 V

0.36

Cu

0.71

304

) 20 a

M

Dimensions

7.2 ... 8.8 mm typ. 8 mm

r

≥ 2.2 mA
≤ 1 mA

1G; 2G; 3G; 1D

EN 60947-5-6:2000
IEC 60947-5-6:1999
NE 21:2007
EN 60947-5-2:2007
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012

116-0165

Release date: 2018-04-19 08:14 Date of issue: 2018-04-19 181089_eng.xml

Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.

4

24

LED

M12x1

M18x1

40

45

55

6

1

Inductive sensor NCB8-18GM40-N0-V1

Electrical Connection

Pinout

1

2

L+

L-

1

2

4

3

Wire colors in accordance with EN 60947-5-6

1 BN
2 BU

(brown)
(blue)

Equipment protection level Ga

CE marking 0102

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"

Appropriate type NCB8-18GM...-N0...

Effective internal inductivity C

Effective internal inductance L

Ambient temperature Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the

Equipment protection level Gb

CE marking 0102

ATEX marking ¬ II 1G Ex ia IIC T6…T1 Ga

Standards EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection "Intrinsic safety"

Appropriate type NCB8-18GM...-N0...

Effective internal inductivity C

Effective internal inductance L

Maximum permissible ambient temperature T

i

i

i

i

Use is restricted to the following stated conditions

≤ 120 nF ; a cable length of 10 m is considered.

≤ 50 µH ; a cable length of 10 m is considered.

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.

The Ex-significant identification is on the enclosed adhesive label

Use is restricted to the following stated conditions

≤ 120 nF ; a cable length of 10 m is considered.

≤ 50 µH ; a cable length of 10 m is considered.

Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the

amb

temperature class, and the effective internal reactance values can be found on the EC-type examination certificate.

Release date: 2018-04-19 08:14 Date of issue: 2018-04-19 181089_eng.xml

Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.

2