Pepperl Fuchs NEN20-18GM50-E2 Data Sheet

Inductive sensor NEN20-18GM50-E2

Technical Data

General specifications

Switching element function PNP NO

Model Number

NEN20-18GM50-E2

Features

• Increased operating distance

• 20 mm non-flush

Accessories

BF 18

Mounting flange, 18 mm

Rated operating distance s
Installation non-flush
Output polarity DC
Assured operating distance sa0 ... 16.2 mm
Actuating element mild steel, e. g. 1.0037, SR235JR (formerly St37-2)

Reduction factor rAl 0.35
Reduction factor r
Reduction factor r
Reduction factor r

Nominal ratings

Installation conditions

A
B
C

F
Operating voltage UB10 ... 30 V
Switching frequency f 0 ... 200 Hz
Hysteresis H 0.1 ... 2 mm
Reverse polarity protection yes
Short-circuit protection pulsing
Overload resistance yes
Wire breakage protection yes
Inductive overvoltage protection yes
Surge suppression yes
Ripple 10 %
Vol tag e d rop Ud≤ 2 V
Repeat accuracy R 1 mm
Operating current I
Off-state current I
No-load supply current I
Time delay before availability t
Switching state indicator LED, yellow

Functional safety related parameters

MTTFd 1940 a
Mission Time (T
Diagnostic Coverage (DC) 0 %

Ambient conditions

Ambient temperature -25 ... 85 °C (-13 ... 185 °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 brass, nickel-plated
Sensing face PBT
Degree of protection IP67
Mass 100 g
Tightening torque, fastening screws max. 20 Nm

Compliance with standards and directives

Stan dard conf ormit y

Sta ndar ds

Approvals and certificates

EAC conformity TR CU 020/2011
UL approval cULus Listed, General Purpose
CCC approval CCC approval / marking not required for products rated ≤36 V

0.3

Cu

0.7

304

0.45

Brass

) 20 a

M

20 mm

n

60 mm x 60 mm x 1 mm

in steel 1.0037 (St37): 20 mm
30 mm
60 mm
78 mm

0 ... 200 mA

L

≤ 10 µA

r

≤ 11 mA

0

≤ 50 ms

v

2

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

Release date: 2016-06-17 10:18 Date of issue: 2016-06-17 231736_eng.xml

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

Dimensions

M18 x 1

10

4

53

59

24

LED

1

Inductive sensor NEN20-18GM50-E2

Electrical Connection

Installation Conditions

BN

BK

BU

metal-free zone

sensing face

support

L+

L-

B F

CA

Release date: 2016-06-17 10:18 Date of issue: 2016-06-17 231736_eng.xml

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

2