Pepperl Fuchs NJ20-U1-W Data Sheet

Inductive sensor NJ20+U1+W

Dimensions

11

Model Number

NJ20+U1+W

Features

• Comfort series

• 20 mm not embeddable

Connection

W, N O

W, N C

1

BN

3

I

4
2

BU

BN

1

3

I

4

BU

2

Accessories

V1-M20-80

Receptacles

V1-G

Non pre-wired cable socket

V1-W

Non pre-wired cable socket

MHW 01

Mounting aid

58

40,5

S

40

46,5

118

LED(s)

60

5,5

M20x1,5

30

Technical Data

General specifications

Switching element function ACMake/Break function

L1

N

Rated operating distance s
Installation not embeddable
Output polarity AC
Assured operating distance sa0 ... 16.2 mm

L1

N

Reduction factor r
Reduction factor rCu 0.35
Reduction factor r

0.35

Al

0.8

V2A

Nominal ratings

Operating voltage UB20 ... 253 V
Switching frequency f 0 ... 20 Hz
Hysteresis H 1 ... 10 typ. 5 %
Voltage drop Ud≤ 5 V
Momentary current

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

Ambient conditions

Ambient temperature -25 ... 70 °C (248 ... 343 K)
Storage temperature -25 ... 85 °C (248 ... 358 K)

Mechanical specifications

Connection type terminal compartment
Core cross-section up to 2.5 mm
Housing material PBT
Sensing face PBT
Protection degree IP68
Note

Compliance with standards and directi­ves

Standard conformity

Standards EN 60947-5-2:2007

Approvals and certificates

CCC approval Certified by China Compulsory Certification (CCC)

20 mm

n

1)

0 ... 3000 mA

8 ... 500 mA

L

0.5 ... 1.95 mA typ. 1.2 mA

r

2

1)

In the temperature range below 0 °C, permissible operating
voltage U
Safety fuse ≤ 2 A (quick-blow) according to IEC 60127-2
Sheet 1
Recommendation: after a short circuit, check that the device is

80...253 V

b

functioning correctly.

IEC 60947-5-2:2007

Release date: 2009-09-09 08:26 Date of issue: 2009-09-09 036684_ENG.xml

Subject to modifications without notice

Copyright Pepperl+Fuchs

1