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Pepperl Fuchs

Pepperl Fuchs CJ2-18GK-N

Capacitive sensor

MPN: CJ2-18GK-N
Category: Capacitive Sensors

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Pepperl Fuchs CJ2-18GK-N?

2 mm non-flush

Switching function: Normally open (NO), Output type: NAMUR, Installation: non-flush, Output type: 2-wire, Thread mold: M18, Construction type: Cylindrical, thread, Series: Cylindrical type, Type of voltage: DC, Equipment protection level Ga: IECEx TUN 20.0014X, Equipment protection level Gb: IECEx TUN 20.0014X, Equipment protection level Da: IECEx TUN 20.0014X, Equipment protection level Ga: TÜV 03 ATEX 2003 X, Equipment protection level Gb: TÜV 03 ATEX 2003 X

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	70135021
Switching function	Normally open (NO)
Output type	NAMUR
Rated operating distance	2 mm sn
Installation	non-flush
Assured operating distance	0 ... 1.44 mm sa
Output type	2-wire
Lifecycle	Active (current Pepperl+Fuchs product)

Nominal ratings

Installation conditions: A	15 mm
Installation conditions: B	30 mm
Installation conditions: C	20 mm
Installation conditions: F	120 mm
Nominal voltage	8.2 V (Ri approx. 1 kΩ) Uo
Operating voltage	7 ... 12 V UB
Switching frequency	0 ... 1 Hz f
Current consumption: Measuring plate not detected	≤ 1 mA
Current consumption: Measuring plate detected	≥ 2.4 mA

Safety-relevant product characteristics

MTTFd	5030 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 Ga	IECEx TUN 20.0014X
IECEx approval: Equipment protection level Gb	IECEx TUN 20.0014X
IECEx approval: Equipment protection level Da	IECEx TUN 20.0014X
ATEX approval: Equipment protection level Ga	TÜV 03 ATEX 2003 X
ATEX approval: Equipment protection level Gb	TÜV 03 ATEX 2003 X
ATEX approval: Equipment protection level Da	TÜV 03 ATEX 2003 X
FM approval: Control drawing	116-0165
UL approval	cULus Listed Circuitry: Class 2 Power Source Enclosure Type Rating: Type 1 Supply/Switching Voltage: 8.2 V DC

Ambient conditions

Ambient temperature

-25 ... 70 °C (-13 ... 158 °F)

Mechanical specifications

Connection type	cable
Housing material	PBT
Sensing face	PBT
Degree of protection	IP68
Cable: Cable diameter	6 mm ± 0.2 mm
Cable: Bending radius	> 10 x cable diameter
Cable: Material	PVC
Cable: Core cross section	0.75 mm2
Cable: Length	2 m L
Dimensions: Length	80 mm
Dimensions: Diameter	18 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 (4)

CJ2-18GK-N: frequently asked questions

When can CJ2-18GK-N be shipped?

CJ2-18GK-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 CJ2-18GK-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 CJ2-18GK-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 CJ2-18GK-N, subject to availability and destination.