Datasheet

ManualsBrandsPepperl+Fuchs ManualsInductive SensorsInductive Sensor 1.5mm NAMUR Break Contact

Inductive sensor NCB1,5-8GM25-N0

Release date: 2013-02-08 16:48 Date of issue: 2013-02-08 128868_eng.xml

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Subject to modifications without notice

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0102

Model Number

NCB1,5-8GM25-N0

Features

• 1.5 mm flush

Connection

Accessories

BF 8

Mounting flange, 8 mm

L+

L-

Dimensions

Technical Data

General specifications

Switching element function NAMUR, NC

Rated operating distance s

1. 5 m m

Installation flush

Output polarity NAMUR

Assured operating distance s

0 ... 1.215 mm

Reduction factor r

0.3

Reduction factor r

0.2

Reduction factor r

304

0.7

Nominal ratings

Nominal voltage U

8.2 V (R

approx. 1 kΩ)

Switching frequency f 0 ... 2000 Hz

Hysteresis H 1 ... 10 typ. 3 %

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

≥ 3 mA

Measuring plate detected

≤ 1 mA

Switching state indication LED, yellow

Functional safety related parameters

MTTF

3590 a

Mission Time (T

) 20 a

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 cable PVC , 2 m

Core cross-section 0.14 mm

Housing material Stainless steel 1.4305 / AISI 303

Sensing face LCP

Protection degree IP67

General information

Use in the hazardous area see instruction manuals

Summary of content (6 pages)

PAGE 1
Inductive sensor NCB1,5-8GM25-N0 Dimensions 25 4 M8 x 1 13 0 10 2 LED Model Number NCB1,5-8GM25-N0 Features • 1.5 mm flush Technical Data Connection BN BU L+ L- Accessories BF 8 Standard conformity NAMUR Standards NAMUR, NC 1.5 mm flush NAMUR 0 ... 1.215 mm 0.3 0.2 0.7 8.2 V (Ri approx. 1 kΩ) 0 ... 2000 Hz 1 ... 10 typ. 3 % reverse polarity protected yes yes , Reverse polarity protection diode not required ≥ 3 mA ≤ 1 mA LED, yellow 3590 a 20 a 0% -25 ... 100 °C (-13 ... 212 °F) -40 ...
PAGE 2
Inductive sensor NCB1,5-8GM25-N0 ATEX 1G Instruction Manual electrical apparatus for hazardous areas Device category 1G for use in hazardous areas with gas, vapour and mist Directive conformity 94/9/EG Standard conformity EN 60079-0:2009, EN 60079-11:2007, EN 60079-26:2007 Ignition protection "Intrinsic safety" Use is restricted to the following stated conditions CE marking 0102 Ex-identification ¬ II 1G Ex ia IIC T6 Ga EC-Type Examination Certificate PTB 00 ATEX 2048 X Appropriate type NCB1,
PAGE 3
Inductive sensor NCB1,5-8GM25-N0 ATEX 2G Instruction Manual electrical apparatus for hazardous areas Device category 2G for use in hazardous areas with gas, vapour and mist Directive conformity 94/9/EG Standard conformity EN 60079-0:2009, EN 60079-11:2007 Ignition protection "Intrinsic safety" Use is restricted to the following stated conditions CE marking 0102 Ex-identification ¬ II 1G Ex ia IIC T6 Ga EC-Type Examination Certificate PTB 00 ATEX 2048 X NCB1,5...M...N0...
PAGE 4
Inductive sensor NCB1,5-8GM25-N0 ATEX 1D Instruction Manual electrical apparatus for hazardous areas Device category 1D for use in hazardous areas with combustible dust Directive conformity 94/9/EG Standard conformity IEC 61241-11:2002: draft; prEN61241-0:2002 type of protection intrinsic safety "iD" Use is restricted to the following stated conditions CE marking 0102 Ex-identification ¬ II 1D Ex iaD 20 T 108 °C (226.
PAGE 5
Inductive sensor NCB1,5-8GM25-N0 ATEX 3G (nL) Note This instruction is only valid for products according to EN 60079-15:2003, valid until 31-May-2008 Instruction Manual electrical apparatus for hazardous areas Device category 3G (nL) for use in hazardous areas with gas, vapour and mist Directive conformity 94/9/EG Standard conformity EN 60079-15:2005 Ignition protection category "n" Use is restricted to the following stated conditions CE marking 0102 Ex-identification ¬ II 3G Ex nL IIC T6 X
PAGE 6
Inductive sensor NCB1,5-8GM25-N0 ATEX 3G (ic) Instruction Manual electrical apparatus for hazardous areas Device category 3G (ic) for use in hazardous areas with gas, vapour and mist Directive conformity 94/9/EG Standard conformity EN 60079-0:2009, EN 60079-11:2007 Ignition protection category "ic" Use is restricted to the following stated conditions CE marking Ex-identification ¬ II 3G Ex ic IIC T6 Gc X Effective internal capacitance Ci ≤ 90 nF ; a cable length of 10 m is considered.