Pepperl+Fuchs NBB20-U1-E2 194771

Manufacturer

Pepperl+Fuchs

Name

NBB20-U1-E2

Part number

194771

Country

Germany

Type

Inductive sensor

Weight (g)

254

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General specifications
Switching function	Normally open (NO)
Output type	PNP
Rated operating distance	20 mm
Installation	flush
Output polarity	DC
Assured operating distance	0 ... 16.2 mm
Reduction factor rAl	0.33
Reduction factor rCu	0.31
Reduction factor r304	0.74
Reduction factor rBrass	0.41
Output type	3-wire
Nominal ratings
Operating voltage	10 ... 30 V DC
Switching frequency	0 ... 440 Hz
Hysteresis	typ. 5 %
Reverse polarity protection	reverse polarity protected
Short-circuit protection	pulsing
Voltage drop	&le, 2 V
Operating current	0 ... 200 mA
Off-state current	0 ... 0.5 mA typ. 0.01 mA
No-load supply current	&le, 20 mA
Time delay before availability	80 ms
Operating voltage indicator	LED, green
Switching state indicator	LED, yellow
Functional safety related parameters
MTTFd	1289 a
Mission Time (TM)	20 a
Diagnostic Coverage (DC)	0 %
Compliance with standards and directives
Standard conformity
	Standards	EN 60947-5-2:2007 EN 60947-5-2/A1:2012 IEC 60947-5-2:2007 IEC 60947-5-2 AMD 1:2012
Approvals and certificates
EAC conformity	TR CU 020/2011
UL approval	cULus Listed, General Purpose
CCC approval	CCC approval / marking not required for products rated &le,36 V
Ambient conditions
Ambient temperature	-25 ... 85 °C (-13 ... 185 °F)
Mechanical specifications
Connection type	screw terminals
Information for connection	A maximum of two conductors with the same core cross section may be mounted on one terminal connection! tightening torque 1.2 Nm + 10 %
Core cross-section	up to 2.5 mm2
	Minimum core cross-section	without wire end ferrule 0.5 mm2 , with connector sleeves 0.34 mm2
	Maximum core cross-section	without wire end ferrule 2.5 mm2 , with connector sleeves 1.5 mm2
Housing material	PA/metal with epoxy powder coating
Sensing face	PA
Housing base	plastic
Degree of protection	IP68 / IP69K
Mass	225 g
Note	Tightening torque: 1.8 Nm (housing)