Serviceline Industrial Sensors
Serviceline Explosion Protection

Inductive sensor NBB25-FPS-A2

NBB25-FPS-A2
  • 25 mm flush
  • 4-wire DC

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, also apply to Pepperl+Fuchs AG.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  NBB25-FPS-A2

General specifications
Switching functioncomplementary
Output typePNP
Rated operating distance25 mm
Installationflush
Output polarityDC
Assured operating distance0 ... 15.75 mm
Actuating elementmild steel, e. g. 1.0037, SR235JR (formerly St37-2)
75 mm x 75 mm x 1 mm
Reduction factor rAl 0.5
Reduction factor rCu 0.4
Reduction factor r304 0.8
Reduction factor rBrass 0.5
Nominal ratings
Operating voltage10 ... 30 V DC
Switching frequency0 ... 70 Hz
Hysteresis0.05 ... 5.5 mm
Reverse polarity protectionyes
Short-circuit protectionyes
Overload resistanceyes
Wire breakage protectionyes
Inductive overvoltage protectionyes
Surge suppressionyes
Ripple10 %
Voltage drop≤ 2.5 V
Repeat accuracy1 mm
Operating current0 ... 200 mA
Off-state current≤ 0.01 mA
No-load supply current≤ 20 mA
Operating voltage indicatorLED, green
Switching state indicatorLED, yellow
Functional safety related parameters
MTTFd1390 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Approvals and certificates
CCC approvalCCC 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 typescrew terminals
Core cross-sectionup to 2.5 mm2
Housing materialPBT
Sensing facePBT
Degree of protectionIP65
Mass270 g

Documents: NBB25-FPS-A2

Technical informationLanguageFile TypeFile Size
Installation conditionsENGPDF68 KB
EinbaubedingungenGERPDF70 KB

Approvals+Certificates: NBB25-FPS-A2

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-3059APDF169 KB