PEPPERL+FUCHS NBB20-U1-A2 Datasheet

6046

118

30

40

40

LED ye

LED ye

LED gn

LED gn

5.3

M20 x 1.5

Germany: [phone]Pepperl+Fuchs Group

Refer to "General Notes Relating to Pepperl+Fuchs Product Information".

USA: [phone] Singapore: [phone]

www.pepperl-fuchs.com [e-mail] [e-mail]

[e-mail]

Dimensions

Inductive sensor

NBB20-U1-A2

Sensor head bidirectional and rotatable

<

20 mm flush

<

4-wire DC

<

4 LEDs indicator for 360° visibility

<

Technical Data

n

a

20 mm

0 ... 16.2 mm

General specifications

Switching function complementary

Output type PNP

Rated operating distance s

Installation flush

Output polarity DC

Assured operating distance s

Reduction factor rAl 0.33

Reduction factor rCu 0.31

Reduction factor r

Release date: 2020-09-02 Date of issue: 2020-09-02 Filename: 194784_eng.pdf

0.74

304

1

Inductive sensor NBB20-U1-A2

Germany: [phone]Pepperl+Fuchs Group

Refer to "General Notes Relating to Pepperl+Fuchs Product Information".

USA: [phone] Singapore: [phone]

www.pepperl-fuchs.com [e-mail] [e-mail]

[e-mail]

Technical Data

Reduction factor r

0.38

Brass

Output type 4-wire

Nominal ratings

Operating voltage U

B

10 ... 30 V DC

Switching frequency f 0 ... 440 Hz

Hysteresis H typ. 5 %

Reverse polarity protection reverse polarity protected

Short-circuit protection pulsing

Voltage drop U

Operating current I

Off-state current I

No-load supply current I

Time delay before availability t

d

L

r

0

v

≤ 2 V

0 ... 200 mA

0 ... 0.5 mA

≤ 20 mA

80 ms

Operating voltage indicator LED, green

Switching state indicator LED, yellow

Functional safety related parameters

MTTF

d

1289 a

Mission Time (TM) 20 a

Diagnostic Coverage (DC) 0 %

Compliance with standards and directives

Standard conformity

Standards EN 60947-5-2:2007

EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012

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

Ambient conditions

Ambient temperature -25 ... 85 °C (-13 ... 185 °F)

Storage temperature -40 ... 85 °C (-40 ... 185 °F)

Mechanical specifications

Connection type screw terminals

Information for connection A maximum of two conductors with the same core cross section may be mounted on

one terminal connection!
tightening torque 1.2 Nm + 10 %

Core cross-section up to 2.5 mm

Minimum core cross-section without wire end ferrule 0.5 mm2 , with connector sleeves 0.34 mm

Maximum core cross-section without wire end ferrule 2.5 mm2 , with connector sleeves 1.5 mm

2

2

2

Housing material PA/metal with epoxy powder coating

Sensing face PA

Housing base plastic

Degree of protection IP68 / IP69K

Mass 225 g

Note Tightening torque: 1.8 Nm (housing)

Release date: 2020-09-02 Date of issue: 2020-09-02 Filename: 194784_eng.pdf

2

1

L+

L-

4

2

3

Inductive sensor NBB20-U1-A2

Germany: [phone]Pepperl+Fuchs Group

Refer to "General Notes Relating to Pepperl+Fuchs Product Information".

USA: [phone] Singapore: [phone]

www.pepperl-fuchs.com [e-mail] [e-mail]

[e-mail]

Connection

Accessories

V1-M20-80 Receptacles, M12/M20; plastic version

MHW 01 Modular mounting bracket

MH 04-2681F Mounting aid for VariKont, +U1+ and +U9*

Release date: 2020-09-02 Date of issue: 2020-09-02 Filename: 194784_eng.pdf

3