Pepperl Fuchs Inductive sensor NCB5-18GM40-N0 Polarity reversal protected

Pepperl Fuchs Inductive sensor NCB5-18GM40-N0

5 mm flush

Usable up to SIL 2 acc. to IEC 61508

NAMUR output

Stainless steel housing

Polarity reversal protected

General specifications

Switching function Normally closed (NC)

Output type NAMUR

Rated operating distance 5 mm

Installation flush

Assured operating distance 0 ... 4.05 mm

Actual operating distance 4.5 ... 5.5 mm typ. 5 mm

Reduction factor rAl 0.35

Reduction factor rCu 0.3

Reduction factor r304 0.74

Output type 2-wire

Nominal ratings

Nominal voltage 8.2 V (Ri approx. 1 kΩ)

Switching frequency 0 ... 400 Hz

Hysteresis 1 ... 15 % typ. 5 %

Reverse polarity protection reverse polarity protected

Short-circuit protection yes

Current consumption

Measuring plate not detected min. 3 mA

Measuring plate detected ≤ 1 mA

Switching state indicator all direction LED, yellow

Functional safety related parameters

Safety Integrity Level (SIL) SIL 2

MTTFd 2040 a

Mission Time (TM) 20 a

Diagnostic Coverage (DC) 0 %

Compliance with standards and directives

Standard conformity

NAMUR EN 60947-5-6:2000

IEC 60947-5-6:1999

Electromagnetic compatibility NE 21:2007

Standards EN IEC 60947-5-2

Pepperl Fuchs Inductive sensor NCB5-18GM40-N0 Polarity reversal protected Images