Inductive sensor | NCN20+U4+N0

Артикул: NCN20+U4+N0
Наименование: Inductive sensor | NCN20+U4+N0
Производитель: Pepperl-Fuchs

General specifications
Switching element function		NAMUR, NC
Rated operating distance		20 mm
Installation		non-flush
Output polarity		NAMUR
Assured operating distance		0 ... 16.2 mm
Reduction factor r_Al		0.37
Reduction factor r_Cu		0.35
Reduction factor r₃₀₄		0.79
Nominal ratings
Installation conditions
	A	5 mm
	B
	C
Nominal voltage		8.2 V (R_i approx. 1 kΩ)
Switching frequency		0 ... 250 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 indication		LED, yellow
Functional safety related parameters
MTTF_d		3387 a
Mission Time (T_M)		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
Approvals and certificates
UL approval		cULus Listed, General Purpose
CSA approval		cCSAus Listed, General Purpose
CCC approval		CCC approval / marking not required for products rated ≤36 V
Ambient conditions
Ambient temperature		-25 ... 100 В°C (-13 ... 212 В°F)
Storage temperature		-40 ... 100 В°C (-40 ... 212 В°F)
Mechanical specifications
Connection type		screw terminals
Core cross-section		≤ 2.5 mm²
Housing material		PBT
Sensing face		PBT
Protection degree		IP68
General information
Use in the hazardous area		see instruction manuals
	Category	1G; 2G; 1D

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