Pepperl Fuchs NJ4-12GK40-E2 Data Sheet

Inductive sensor NJ4-12GK40-E2

Technical Data

General specifications

Switching element function PNP NO

Model Number

NJ4-12GK40-E2

Features

• 4 mm non-flush

Accessories

BF 12

Mounting flange, 12 mm

Rated operating distance s
Installation non-flush
Output polarity switched high
Assured operating distance sa0 ... 3.24 mm
Reduction factor r
Reduction factor rCu 0.36
Reduction factor r

Nominal ratings

Operating voltage UB10 ... 60 V
Switching frequency f 0 ... 2000 Hz
Hysteresis H 1 ... 10 typ. 3 %
Reverse polarity protection reverse polarity protected
Short-circuit protection pulsing
Vol tag e d rop Ud≤ 3 V
Operating current I
No-load supply current I
Time delay before availability t

S

Switching state indication -

Functional safety related parameters

MTTFd 1580 a
Mission Time (T
Diagnostic Coverage (DC) 0 %

Ambient conditions

Ambient temperature -25 ... 70 °C (-13 ... 158 °F)
Storage temperature -40 ... 85 °C (-40 ... 185 °F)

Mechanical specifications

Connection type cable PUR , 2 m
Core cross-section 0.34 mm
Housing material PBT
Sensing face PBT
Protection degree IP68

Compliance with standards and directives

Stan dard conf ormit y

Sta ndar ds

Approvals and certificates

UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval Certified by China Compulsory Certification (CCC)

0.37

Al

0.74

304

) 20 a

M

4 mm

n

0 ... 200 mA

L

≤ 15 mA

0

≤ 20 ms

v

EN 60947-5-2:2007
IEC 60947-5-2:2007

2

Dimensions

Electrical Connection

BN

BK

BU

M12x1

1

4

35

17

40

L+

L-

Release date: 2013-08-05 08:07 Date of issue: 2013-08-05 086386_eng.xml

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

Pepperl+Fuchs Group

1