Pepperl Fuchs NJ6-F-N Data Sheet

			Inductive sensor				NJ6-F-N
					Technical Data
					General specifications
					Switching function		Normally closed (NC)
					Output type		NAMUR
					Rated operating distance	sn	6 mm
					Installation		flush
					Assured operating distance	sa	0 ... 4.8 mm
					Actual operating distance	sr	5.4 ... 6.6 mm typ.
					Reduction factor rAl		0.4
					Reduction factor rCu		0.3
					Reduction factor r304		0.7
					Output type		2-wire
					Nominal ratings
					Nominal voltage	Uo	8.2 V (Ri approx. 1 kΩ)
					Switching frequency	f	0 ... 5000 Hz
					Hysteresis	H	0 ... 0.3 typ. 0.1 %
					Reverse polarity protection		reverse polarity protected
					Current consumption
					Measuring plate not detected		≥ 3 mA
		0102			Measuring plate detected		≤ 1 mA
					Functional safety related parameters
					MTTFd		4540 a
					Mission Time (TM)		20 a
					Diagnostic Coverage (DC)		0 %
					Ambient conditions
	Model Number
					Ambient temperature		-25 ... 100 °C (-13 ... 212 °F)
					Storage temperature		-40 ... 100 °C (-40 ... 212 °F)
	NJ6-F-N
					Mechanical specifications
					Connection type		cable PUR , 2 m
					Core cross-section		0.34 mm2
	Features
					Housing material		PBT
	•		Comfort series		Sensing face		PBT
					Degree of protection		IP67
	•		6 mm flush		Cable
					Bending radius		> 10 x cable diameter
	Application				General information		78 g
					Mass
	Attention!
					Use in the hazardous area		see instruction manuals
	NAMUR-compliant switch amplifiers can,				Category		2G
					Compliance with standards and
	due to a low current consumption at the re-
					directives
	corded measuring plate (0.2 mA ... 1 mA), in-
					Standard conformity
	correctly report cable breaks (required in				Standards		EN 60947-5-2:2007
	accordance with EN 60947-5-6:2000: 0.4 mA						IEC 60947-5-2:2007
					Approvals and certificates
	... 1 mA).
					FM approval
					Control drawing		116-0165
					UL approval		cULus Listed, General Purpose
					CSA approval		cCSAus Listed, General Purpose
					CCC approval		CCC approval / marking not required for products rated ≤36 V

Dimensions

	30
	18
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		Inductive sensor	NJ6-F-N
	Electrical Connection

BN

L+

BU

L-

Equipment protection level Gb
CE marking			0102
ATEX marking		¬II 2G Ex ia IIC T6…T1 Gb
		The Ex-related marking can also be printed on the enclosed label.
Standards		EN 60079-0:2012+A11:2013, EN 60079-11:2012
		Ignition protection "Intrinsic safety"
		Use is restricted to the following stated conditions
Appropriate type		NJ6-F-N..
Effective internal inductivity	Ci	≤ 70 nF ; a cable length of 10 m is considered.
Effective internal inductance	Li	≤ 100 H ; a cable length of 10 m is considered.
Maximum permissible ambient temperature Tamb		Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the
		temperature class, and the effective internal reactance values can be found on the EU-type examination certificate.
Special conditions
Equipment protection level Da
CE marking			0102
ATEX marking		¬II 1D Ex ia IIIC T135°C Da
		The Ex-related marking can also be printed on the enclosed label.
Standards		EN 60079-0:2012+A11:2013, EN 60079-11:2012
		Ignition protection "Intrinsic safety"
		Use is restricted to the following stated conditions
Appropriate type		NJ6-F-N..
Effective internal inductivity	Ci	≤ 70 F
		A cable length of 10 m is considered.
Effective internal inductance	Li	≤ 100 H
		A cable length of 10 m is considered.

Special conditions

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2Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.