Pepperl Fuchs

Pepperl Fuchs NJ4-12GM40-E3

Inductive sensor

MPN: NJ4-12GM40-E3
Category: Inductive Sensors

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Pepperl Fuchs NJ4-12GM40-E3?

4 mm non-flush

Switching function: Normally closed (NC), Output type: PNP, Installation: non-flush, Output polarity: DC, Output type: 3-wire, Thread mold: M12, Construction type: Cylindrical, thread, Series: Cylindrical type, Type of voltage: DC, Connection type: cable, Housing material: Stainless steel 1.4305 / AISI 303, Degree of protection: IP67, Material: PUR

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	282951
Switching function	Normally closed (NC)
Output type	PNP
Rated operating distance	4 mm sn
Installation	non-flush
Output polarity	DC
Assured operating distance	0 ... 3.24 mm sa
Actual operating distance	3.6 ... 4.4 mm typ. sr
Reduction factor rAl	0.37
Reduction factor rCu	0.36
Reduction factor r304	0.74
Output type	3-wire
Lifecycle	Active (current Pepperl+Fuchs product)

Nominal ratings

Operating voltage	10 ... 60 V UB
Switching frequency	0 ... 2000 Hz f
Hysteresis	1 ... 10 % typ. 3 % H
Reverse polarity protection	reverse polarity protected
Short-circuit protection	pulsing
Voltage drop	≤ 3 V Ud
Voltage drop at IL: Voltage drop IL = 100 mA, switching element on	1.2 ... 2.5 V Ud
Operating current	0 ... 200 mA IL
No-load supply current	≤ 9 mA I0
Time delay before availability	≤ 20 ms tv
Switching state indicator	LED, yellow

Safety-relevant product characteristics

MTTFd	750 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 Load Type: General Purpose Circuitry: Class 2 Power Source Enclosure Type Rating: Type 1 Supply/Switching Voltage: 60 V DC Output Switching Current: 200 mA
CCC approval	Certified by China Compulsory Certification (CCC)

Ambient conditions

Ambient temperature	-25 ... 70 °C (-13 ... 158 °F)
Storage temperature	-40 ... 85 °C (-40 ... 185 °F)

Mechanical specifications

Connection type	cable
Housing material	Stainless steel 1.4305 / AISI 303
Sensing face	PBT
Degree of protection	IP67
Cable: Wire end ferrules	yes
Cable: Cable diameter	4.8 mm ± 0.2 mm
Cable: Bending radius	> 10 x cable diameter
Cable: Material	PUR
Cable: Color	black
Cable: Number of cores	3
Cable: Core cross section	0.34 mm2
Cable: Length	2 m L
Dimensions: Length	40 mm
Dimensions: Diameter	12 mm

General information

Scope of delivery

2 self locking nuts in scope of delivery

Downloads & documentation

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

Data sheets & manuals

CAD & dimension drawings

Certificates (4)

NJ4-12GM40-E3: frequently asked questions

When can NJ4-12GM40-E3 be shipped?

NJ4-12GM40-E3 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 NJ4-12GM40-E3 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 NJ4-12GM40-E3 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 NJ4-12GM40-E3, subject to availability and destination.