Pepperl Fuchs NJ4-12GM50-WO Data Sheet

Inductive sensor NJ4-12GM50-WO

Dimensions

M12x1

Model Number

NJ4-12GM50-WO

Features

• 4 mm not embeddable

•2-wire AC

Connection

BN

BU

GN/YE

L

N

Accessories

BF 12

Mounting flange, 12 mm

EXG-12

Quick mounting bracket with dead stop

4

S

17

5

38

50

LED

Technical Data

General specifications

Switching element function AC NC
Rated operating distance s
Installation not embeddable
Output polarity AC
Assured operating distance sa0 ... 3.24 mm
Reduction factor r
Reduction factor rCu 0.4
Reduction factor r

Nominal ratings

Operating voltage UB20 ... 253 V
Switching frequency f 0 ... 20 Hz
Reverse polarity protected tolerant
Voltage drop Udtyp. 4 V at 15 ... 200 mA

Momentary current
(20 ms, 0.1 Hz)
Operating current I
Off-state current I
Indication of the switching state LED, yellow

Ambient conditions

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

Mechanical specifications

Connection type cable PVC , 2 m
Core cross-section 0.34 mm
Housing material Stainless steel 1.4305 / AISI 303
Sensing face PBT
Protection degree IP67
Note

General information

Scope of delivery 2 self locking nuts in scope of delivery

Compliance with standards and directives

Standard conformity

Standards

Approvals and certificates

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

0.4

Al

0.7

304

4 mm

n

typ. 6.5 V at 5 mA
0 ... 1200 mA

5 ... 200 mA

L

typ. 0.7 mA

r

2

1)

In the temperature range below 0 °C, permissible operating vol-

tage U

80...253 V

b

Safety fuse ≤ 0.8 A (quick-blow) according to IEC 60127-2 Sheet 1
Recommendation: after a short circuit, check that the device is
functioning correctly.

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

Release date: 2012-02-09 12:12 Date of issue: 2012-02-09 026581_eng.xml

Subject to modifications without notice

Copyright Pepperl+Fuchs

1