Pepperl Fuchs NBB20-U1-A2-T Data Sheet

Inductive sensor NBB20-U1-A2-T

Technical Data

General specifications

Rated operating distance sn20 mm
Installation flush
Output polarity DC

Model Number

NBB20-U1-A2-T

Features

• Sensor head bidirectional and rotat­able

• 20 mm flush

•4-wire DC

• 4 LEDs indicator for 360° visibility

• Temperature range

-25 ... 100 °C (-13 ... 212 °F)

Accessories

V1-M20-80

Receptacles, M12/M20; plastic version

MHW 01

Modular mounting bracket

MH 04-2681F

Mounting aid for VariKont, +U1+ and +U9*

Assured operating distance s
Reduction factor rAl 0.33
Reduction factor r
Reduction factor r
Reduction factor r
Output type 4-wire

Nominal ratings

Operating voltage UB10 ... 30 V DC
Switching frequency f 0 ... 440 Hz
Hysteresis H typ. 5 %
Reverse polarity protection reverse polarity protected
Short-circuit protection pulsing
Vol tag e d rop U
Operating current I
Off-state current I
No-load supply current I
Time delay before availability t
Operating voltage indicator LED, green
Switching state indicator LED, yellow

Functional safety related parameters

MTTFd 1230 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %

Ambient conditions

Ambient temperature -25 ... 100 °C (-13 ... 212 °F)

Mechanical specifications

Connection type screw terminals
Core cross-section ≤ 2.5 mm
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)

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

0.31

Cu

0.74

304

0.41

Brass

0 ... 16.2 mm

a

≤ 2 V

d

0 ... 200 mA

L

0 ... 0.5 mA

r

≤ 20 mA

0

80 ms

v

2

Tightening torque: 1.0 Nm (Screw terminal)

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

Dimensions

LED ye

LED gn

LED gn

LED ye

118

40

M20 x 1.5

6046

5.3

30

40

Release date: 2017-03-22 14:56 Date of issue: 2017-03-22 296370_eng.xml

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

1

Inductive sensor NBB20-U1-A2-T

Electrical Connection

1

4

2

3

L+

L-

Release date: 2017-03-22 14:56 Date of issue: 2017-03-22 296370_eng.xml

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

2