Serviceline Industrial Sensors
Serviceline Explosion Protection

Inductive sensor NBB20-U1-A2-M

NBB20-U1-A2-M
  • Sensor head bidirectional and rotatable
  • 20 mm flush
  • E1-Type approval
  • Extended temperature range
    -40 ... +85 °C
  • 4 LEDs indicator for 360° visibility

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  NBB20-U1-A2-M

General specifications
Switching functioncomplementary
Output typePNP
Rated operating distance20 mm
Installationflush
Output polarityDC
Assured operating distance0 ... 16.2 mm
Actual operating distance18 ... 22 mm typ. 20 mm
Reduction factor rAl 0.34
Reduction factor rCu 0.32
Reduction factor r304 0.77
Reduction factor rSt37 1
Reduction factor rBrass 0.43
Output type4-wire
Nominal ratings
Operating voltage10 ... 60 V DC
Switching frequency0 ... 200 Hz
Hysteresistyp. 5 %
Reverse polarity protectionreverse polarity protected
Short-circuit protectionpulsing
Voltage drop≤ 2 V
Operating current0 ... 200 mA
Off-state current0 ... 0.5 mA
No-load supply current≤ 20 mA
Operating voltage indicatorLED, green
Switching state indicatorLED, yellow
Functional safety related parameters
MTTFd680 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Compliance with standards and directives
Standard conformity
StandardsEN IEC 60947-5-2
Approvals and certificates
UL approvalcULus Listed, General Purpose
CCC approvalCertified by China Compulsory Certification (CCC)
E1 Type approval10R-04
Ambient conditions
Ambient temperature-40 ... 85 °C (-40 ... 185 °F)
Mechanical specifications
Connection typescrew terminals
Information for connectionA 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 sectionup to 2.5 mm2
Minimum core cross-sectionwithout wire end ferrules 0.5 mm2 , with connector sleeves 0.34 mm2
Maximum core cross-sectionwithout wire end ferrules 2.5 mm2 , with connector sleeves 1.5 mm2
Housing materialPA/metal with epoxy powder coating
Sensing facePA-GF35
Housing baseplastic
Degree of protectionIP68 / IP69K
Mass225 g
Dimensions
Height40 mm
Width40 mm
Length118 mm
NoteTightening torque: 1.8 Nm (housing)

Classifications

SystemClasscode
ECLASS 13.027274001
ECLASS 12.027274001
ECLASS 11.027270101
ECLASS 10.0.127270101
ECLASS 9.027270101
ECLASS 8.027270101
ECLASS 5.127270101
ETIM 9.0EC002714
ETIM 8.0EC002714
ETIM 7.0EC002714
ETIM 6.0EC002714
ETIM 5.0EC002714
UNSPSC 12.139121550

Details: NBB20-U1-A2-M

Product Documentation: NBB20-U1-A2-M

Language Selection:
Product informationLanguageFile TypeFile Size
Installation conditionsENGPDF195 KB

Design / Simulation: NBB20-U1-A2-M

Language Selection:
CADLanguageFile TypeFile Size
CAD 3-D / CAD 3-DALLSTP2003 KB
CAD Portal / CAD PortalALLLINK---
CAE
CAE EPLAN Data Portal / CAE EPLAN Data PortalALLLINK---
EPLAN macro EDZ / EPLAN Makro EDZALLEDZ65 KB

Approvals: NBB20-U1-A2-M

Language Selection:
CertificatesCertificate No.LanguageFile TypeFile Size
Canada USA UL Ordinary LocationUL-US-2123898-3 / UL-CA-2119599-3ALLPDF283 KB
China CQC CCC2024010305676440ALLPDF1075 KB
UNECE KBA E110R-067189ALLPDF556 KB
Declaration of Conformity
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)DOC-2835BALLPDF1220 KB
UK Declaration of Conformity (P+F)TDOC-6059_ENGENGPDF1286 KB

Associated Products: NBB20-U1-A2-M

Accessories
Modular mounting bracket fa

Our amplify article gives interesting insights about the development of the new, modern portfolio of inductive proximity sensors from Pepperl+Fuchs. Get the whole story here! 

 

 

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