Pepperl+Fuchs NBB15-U1-E2 Inductive sensor, sensor head bidirectional and rotatable, 4 LEDs indicator for 360° visibility.

Technical Data

General specifications

Switching function Normally open (NO)

Output type PNP

Rated operating distance sn 15 mm

Installation flush

Output polarity DC

Assured operating distance sa 0 ... 12.15 mm

Actual operating distance sr 13.5 ... 16.5 mm typ. 15 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 UB 10 ... 30 V

Switching frequency f 0 ... 560 Hz

Hysteresis H typ. 5 %

Reverse polarity protection reverse polarity protected

Short-circuit protection pulsing

Voltage drop Ud ≤ 2 V

Operating current IL 0 ... 200 mA

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

No-load supply current I0 ≤ 20 mA

Time delay before availability tv 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 IEC 60947-5-2

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 ferrules 0.5 mm2

, with connector sleeves 0.34 mm2

Maximum core cross-section without wire end ferrules 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

Dimensions

Height 40 mm

Width 40 mm

Length 118 mm

Note Tightening torque: 1.8 Nm (housing)

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