Pepperl Fuchs

Pepperl Fuchs NJ20-40-N

Inductive sensor

MPN: NJ20-40-N
Category: Inductive Sensors

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Pepperl Fuchs NJ20-40-N?

20 mm non-flush

NAMUR output

Extended temperature range, Switching function: Normally closed (NC), Output type: NAMUR, Installation: non-flush, Output type: 2-wire, Construction type: Cylindrical, flat, Series: Cylindrical type, Type of voltage: DC, Equipment protection level Gb: IECEx PTB 11.0037X, Equipment protection level Da: IECEx PTB 11.0037X, Equipment protection level Mb: IECEx PTB 11.0037X, Equipment protection level Gb: PTB 00 ATEX 2048 X, Equipment protection level Da: PTB 00 ATEX 2048 X

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	70133323
Switching function	Normally closed (NC)
Output type	NAMUR
Rated operating distance	20 mm sn
Installation	non-flush
Assured operating distance	0 ... 16.2 mm sa
Reduction factor rAl	0.4
Reduction factor rCu	0.3
Reduction factor r304	0.85
Output type	2-wire
Lifecycle	Active (current Pepperl+Fuchs product)

Nominal ratings

Nominal voltage	8.2 V (Ri approx. 1 kΩ) Uo
Switching frequency	0 ... 100 Hz f
Current consumption: Measuring plate not detected	min. 3 mA
Current consumption: Measuring plate detected	≤ 1 mA

Safety-relevant product characteristics

MTTFd	11400 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
Standard conformity: Standards	EN IEC 60947-5-2

Approvals and certificates

IECEx approval: Equipment protection level Gb	IECEx PTB 11.0037X
IECEx approval: Equipment protection level Da	IECEx PTB 11.0037X
IECEx approval: Equipment protection level Mb	IECEx PTB 11.0037X
ATEX approval: Equipment protection level Gb	PTB 00 ATEX 2048 X
ATEX approval: Equipment protection level Da	PTB 00 ATEX 2048 X
UL approval	cULus Listed Load Type: Resistive Circuitry: Class 2 Power Source Enclosure Type Rating: Type 1 Supply/Switching Voltage: 8.2 V DC
CCC approval: Hazardous Location	2020322315002258
CML approval	on request
ANZEx	18.3018X

Ambient conditions

Ambient temperature

-25 ... 100 °C (-13 ... 212 °F)

Mechanical specifications

Connection type	terminal compartment
Core cross section	up to 2.5 mm2
Housing material	PBT
Sensing face	PBT
Degree of protection	IP67
Dimensions: Length	95 mm
Dimensions: Diameter	40 mm

General information

Use in the hazardous area

see instruction manuals

Downloads & documentation

Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.

Data sheets & manuals

CAD & dimension drawings

Certificates (8)

NJ20-40-N: frequently asked questions

When can NJ20-40-N be shipped?

NJ20-40-N is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up NJ20-40-N in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for NJ20-40-N and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for NJ20-40-N, subject to availability and destination.