Pepperl Fuchs NJ40-U4-E Data Sheet

Inductive sensor NJ40+U4+E

Technical Data

General specifications

Switching element function NPN NO

Model Number

NJ40+U4+E

Features

•3-wire DC

• Surface mount

• Sensing range 40 mm

Rated operating distance s
Installation non-flush
Output polarity DC
Assured operating distance sa0 ... 32.4 mm
Reduction factor r
Reduction factor rCu 0.45
Reduction factor r

Nominal ratings

Operating voltage UB10 ... 60 V
Switching frequency f 0 ... 100 Hz
Hysteresis H 1 ... 10 typ. 5 %
Reverse polarity protection yes
Short-circuit protection yes
Vol tag e d rop Ud≤ 2.8 V
Operating current I
No-load supply current I

S

Time delay before availability t
Operating voltage indicator LED, green
Switching state indicator LED, yellow

Standa rd c on for mity

Standards IEC / EN 60947-5-2:2004

Ambient conditions

Ambient temperature -25 ... 70 °C (-13 ... 158 °F)

Mechanical specifications

Connection type screw terminals
Information for connection A maximum of two conductors with the same core cross-section

Core cross-section up to 2.5 mm

Minimum core cross-section

Maximum core cross-section
Housing material PBT/metal
Sensing face PBT
Degree of protection IP68

Approvals and certificates

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

0.5

Al

0.8

304

40 mm

n

0 ... 200 mA

L

≤ 10 mA

0

≤ 100 ms

v

may be mounted on one terminal connection!
tightening torque 1.2 Nm + 10 %

without wire end ferrule 0.5 mm2 , with connector sleeves 0.34 mm
without wire end ferrule 2.5 mm

2

2

, with connector sleeves 1.5 mm

2

2

Dimensions

55

Electrical Connection

128

67.5

50

56 60

1

4

3

LED(s)

L+

L-

ø 5.5

11

½‘‘ NPT

30

Release date: 2016-09-29 11:44 Date of issue: 2016-10-10 015833_eng.xml

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

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