Pepperl Fuchs NBB4-12GK50-E3-M Data Sheet

Inductive sensor NBB4-12GK50-E3-M

Technical Data

General specifications

Switching function Normally closed (NC)
Output type PNP
Rated operating distance sn4 mm
Installation flush
Output polarity DC

S

Model Number

NBB4-12GK50-E3-M

Features

•4 mm flush

• Extended temperature range

-40 ... +85 °C

• E1-Type approval

• Increased noise immunity 100 V/m

• With increased sealing, protection
class
IP68 / IP69K

• Highly shock and vibration resistant

Accessories

EXG-12

Quick mounting bracket with dead stop

E 1

Assured operating distance s
Actuating element mild steel, e. g. 1.0037, SR235JR (formerly St37-2)

Reduction factor r
Reduction factor rCu 0.25
Reduction factor r
Reduction factor r
Output type 3-wire

Nominal ratings

Operating voltage UB5 ... 60 V
Switching frequency f 0 ... 2500 Hz
Hysteresis H typ. 5 %
Reverse polarity protection reverse polarity protected
Short-circuit protection pulsing
Inductive overvoltage protection yes
Surge suppression yes
Vol tag e d rop Ud≤ 2 V
Rated insulation voltage U
Operating current I
Off-state current I
No-load supply current I
Time delay before availability t
Switching state indicator LED, yellow

Functional safety related parameters

MTTFd 1006 a
Mission Time (T
Diagnostic Coverage (DC) 0 %

Ambient conditions

Ambient temperature -40 ... 85 °C (-40 ... 185 °F)
Storage temperature -40 ... 85 °C (-40 ... 185 °F)

Mechanical specifications

Connection type cable PUR , 2 m
Core cross-section 3 x 0.75 mm
Housing material PBT
Sensing face PBT
Degree of protection IP68 / IP69K
Mass 110 g

Compliance with standards and directives

Stan dard conf ormit y

Sta ndar ds

Approvals and certificates

UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval Certified by China Compulsory Certification (CCC)
E1 Type approval 10R-04

0.35

Al

0.7

304

0.4

Brass

) 20 a

M

0 ... 3.24 mm

a

12 mm x 12 mm x 1 mm

60 V

BIS

0 ... 200 mA

L

0 ... 0.5 mA typ. 0.1 µA at 25 °C

r

≤ 7 mA

0

≤ 200 ms

v

2

EN 60947-5-2:2007
IEC 60947-5-2:2007

Dimensions

44

LED

17

M12 x 1

50

Release date: 2017-02-15 14:51 Date of issue: 2017-02-15 248860_eng.xml

Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.

1

Inductive sensor NBB4-12GK50-E3-M

Electrical Connection

Installation Hint

BN

BK

BU

Interference immunity in accordance with
DIN ISO 11452-2: 100 V/m
Frequency band 20 MHz up to 2 GHz

Mains-borne interference in accordance with ISO
7637-2: Pulse 1 2a 2b 3 a 3b 4 5
Severity level III III III III III III III
Failure criterion C A C A A A B

EN 61000-4-2: CD: 8 kV / AD: 15 kV
Severity level IV IV
EN 61000-4-3: 30 V/m (80...2500 MHz)
Severity level IV
EN 61000-4-4: 2 kV
Severity level III
EN 61000-4-6: 10 V (0.01...80 MHz)
Severity level III
EN 55011: Class A

L+

L-

Release date: 2017-02-15 14:51 Date of issue: 2017-02-15 248860_eng.xml

Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.

2