Pepperl+Fuchs NBB20-U1-E2 Inductive sensor

Pepperl+Fuchs NBB20-U1-E2 Inductive sensor

jeff@hkxytech.com   jeff@whxyauto.com   +86-15072331761

General specifications

Switching function Normally open (NO)

Output type PNP

Rated operating distance 20 mm

Installation flush

Output polarity DC

Assured operating distance 0 ... 16.2 mm

Reduction factor rAl 0.33

Reduction factor rCu 0.31

Reduction factor r304 0.74

Reduction factor rBrass 0.41

Output type 3-wire

Nominal ratings

Operating voltage 10 ... 30 V DC

Switching frequency 0 ... 440 Hz

Hysteresis typ. 5 %

Reverse polarity protection reverse polarity protected

Short-circuit protection pulsing

Voltage drop ≤ 2 V

Operating current 0 ... 200 mA

Off-state current 0 ... 0.5 mA typ. 0.01 mA

No-load supply current ≤ 20 mA

Time delay before availability 80 ms

Operating voltage indicator LED, green

Switching state indicator LED, yellow

Functional safety related parameters

MTTFd 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

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)

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

Housing base plastic

Degree of protection IP68 / IP69K

Mass 225 g

Note Tightening torque: 1.8 Nm (housing)

Pepperl+Fuchs NBB20-U1-E2 Inductive sensor

jeff@hkxytech.com   jeff@whxyauto.com   +86-15072331761