plc automation


PEPPERL+FUCHS Inductive Sensor NBB20-U1-Z2 203044

description:Sensor head bidirectional and rotatable20 mm flush2-wire DC2 LEDs indicator for 360° visibility...

PEPPERL+FUCHS Inductive Sensor NBB20-U1-Z2 part no:203044

  • Sensor head bidirectional and rotatable
  • 20 mm flush
  • 2-wire DC
  • 2 LEDs indicator for 360° visibility

Datasheet excerpt: Technical data of NBB20-U1-Z2

PEPPERL+FUCHS Inductive sensor NBB20-U1-Z2 part no:203044

1.General specifications
Switching function Normally open/closed (NO/NC)
Output type Two-wire
Rated operating distance 20 mm
Installation flush
Output polarity DC
Assured operating distance 0 ... 16.2 mm
Actual operating distance 18 ... 22 mm typ. 20 mm
Reduction factor rAl 0.3
Reduction factor rCu 0.3
Reduction factor r304 0.7
Nominal ratings                      PEPPERL+FUCHS Inductive sensor NBB20-U1-Z2 part no:203044
Operating voltage 5 ... 60 V DC
Switching frequency 0 ... 250 Hz
Hysteresis typ. 5 %
Reverse polarity protection reverse polarity tolerant
Short-circuit protection yes
Voltage drop ≤ 5 V
Voltage drop at IL  
  Voltage drop IL = 100 mA, switching element on ... 5 V
Operating current 2 ... 200 mA
Off-state current 0 ... 0.5 mA
Switching state indicator 2 LED, yellow
Functional safety related parameters
MTTFd 1162 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Approvals and certificates         PEPPERL+FUCHS Inductive sensor NBB20-U1-Z2 part no:203044
EAC conformity TR CU 020/2011
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval Certified by China Compulsory Certification (CCC)
Ambient conditions
Ambient temperature -25 ... 85 °C (-13 ... 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 mm2
  Minimum core cross-section without wire end ferrule 0.5 mm2 , with connector sleeves 0.34 mm2
  Maximum core cross-section without wire end ferrule 2.5 mm2 , with connector sleeves 1.5 mm2
Housing material PA/metal with epoxy powder coating
Sensing face PA
Degree of protection IP68 / IP69K
Mass 225 g
Note Tightening torque: 1.8 Nm (housing)

PEPPERL+FUCHS Inductive sensor NBB20-U1-Z2 part no:203044

2. Quality assurance:

1. 100% original product, 100% quality assurance. 
If you find a fake. Please contact us without hesitation! We afford the shipment cost! We send you a new product asking zero cent!
2. Varied payment methods.
We adopt T/T, western union and paypal. If you can not trust us , you can choose to pay it via Aliexpress! 100% make your money safe!
We can shipping all over the world.via DHL,UPS,Fedex and EMS, the packaging is very safe and strong. if you have any special needs,please notify me.
It will take 3 to 7days to reach in your hands.


3.Contact details:





We mainly supply YOKOGAWA, SIEMENS, EMERSON, ABB, Hesman

ROCKWELL, HONEYWELL, ENDRESS+ HAUSER, PEPPERL+FUCHS, FESTO, PARKER, FLUKE, WEIDMULLER, MTL, SMC,Schneider, Hirschmann, ADVANTECH,MOXA, US Sensor, Mean Well, Murphy, allen Bradley, YTC. Fisher brands products. brand products.

Any brand products inquiry, feel free to contact me.


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