سنسور NBB20-U1-E2

INDUCTIVE SENSOR PEPPERL FUCHS NBB20-U1-E2

Inductive sensor NBB20-U1-E2

• Sensor head bidirectional and rotatable
• 20 mm flush
• 3-wire DC
• 4 LEDs indicator for 360° visibility

• 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
  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	≤ 2 V
  Operating current	0 ... 200 mA
  Off-state current	0 ... 0.5 mA typ. 0.01 mA
  No-load supply current	≤ 20 mA
  Operating voltage indicator	LED, green
  Switching state indicator	LED, yellow
  Functional safety related parameters
  MTTFd	1460 a
  Mission Time (TM)	20 a
  Diagnostic Coverage (DC)	0 %
  Approvals and certificates
  EAC conformity	TR CU 020/2011
  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 ... 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
  Degree of protection	IP68 / IP69K
  Mass	225 g
  Note	Tightening torque: 1.8 Nm (housing)