Pepperl Fuchs NBN3-F31K-E8-K User manual

Dimensions

LED

S

I

II

V

M20 x 1.5

LED

M12 x 1.5

65

9 5

35

5.4

9

14 11

77.5

7

30

40

Germany: [phone]Pepperl+Fuchs Group

Refer to "General Notes Relating to Pepperl+Fuchs Product Information".

USA: [phone] Singapore: [phone]

www.pepperl-fuchs.com [e-mail] [e-mail]

[e-mail]

Inductive sensor

NBN3-F31K-E8-K

Direct mounting on standard actuators

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Fixed setting

<

LED for power on

<

LEDs for switching state of sensor and solenoid valve

<

Technical Data

General specifications

Switching function 2 x normally open (NO)

Output type PNP

Rated operating distance s

Installation flush mountable

Output polarity DC

Assured operating distance s

Actual operating distance s

Reduction factor rAl 0.5

Release date: 2020-03-20 Date of issue: 2020-03-30 Filename: 097638_eng.pdf

3 mm

n

0 ... 2.43 mm

a

2.7 ... 3.3 mm typ.

r

1

Inductive sensor NBN3-F31K-E8-K

Germany: [phone]Pepperl+Fuchs Group

Refer to "General Notes Relating to Pepperl+Fuchs Product Information".

USA: [phone] Singapore: [phone]

www.pepperl-fuchs.com [e-mail] [e-mail]

[e-mail]

Technical Data

Reduction factor rCu 0.4

Reduction factor r

Reduction factor r

Output type 4-wire

Nominal ratings

Operating voltage U

Switching frequency f 0 ... 500 Hz

Hysteresis H typ. 5 %

Reverse polarity protection all connections

Short-circuit protection pulsing

Voltage drop U

Operating current I

Off-state current I

No-load supply current I

Operating voltage indicator LED, green

Switching state indicator LED, yellow

Valve status indicator LED, yellow

Functional safety related parameters

MTTF

d

Mission Time (TM) 20 a

Diagnostic Coverage (DC) 0 %

Valve circuit

Voltage max. 32 V DC

Current max. 240 mA

Short-circuit protection no

Reverse polarity protection yes, with reversed output LED is out of function, therfore more power for solenoid valve

Compliance with standards and directives

Standard conformity

Standards EN 60947-5-2:2007

Approvals and certificates

UL approval cULus Listed, General Purpose

CSA approval cCSAus Listed, General Purpose

CCC approval CCC approval / marking not required for products rated ≤36 V

Ambient conditions

Ambient temperature -25 ... 70 °C (-13 ... 158 °F)

Mechanical specifications

Connection (system side) Cage tension spring terminals

Core cross-section (system side) 1.5/2.5 mm2 flexible/rigid

Connection (valve side) Cage tension spring terminals

Core cross-section (valve side) 1.5/2.5 mm2 flexible/rigid

Housing material PBT

Sensing face PBT

Degree of protection IP67

Tightening torque, housing screws 1 Nm

Tightening torque, cable gland M20 x 1.5 ; max. 7 Nm

1

304

1.2

St37

B

d

L

r

0

10 ... 30 V DC

≤ 3 V

0 ... 100 mA

0 ... 0.5 mA typ. 0.1 µA

≤ 25 mA

780 a

EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012

M12 x 1.5 ; max. 1.5 Nm

Release date: 2020-03-20 Date of issue: 2020-03-30 Filename: 097638_eng.pdf

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