Description

Inductive sensor NBB20-L2-A2-V1

  • Sensor head bidirectional and rotatable
  • 20 mm flush
  • 4-wire DC
  • Quick mounting bracket
  • 4-way LED indicator
General specifications
Switching function complementary
Output type PNP
Rated operating distance 20 mm
Installation flush
Output polarity DC
Assured operating distance 0 … 16.2 mm
Actual operating distance 18 … 22 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
No-load supply current ≤ 20 mA
Operating voltage indicator LED, green
Switching state indicator LED, yellow
Functional safety related parameters
MTTFd 1230 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Approvals and certificates
EAC conformity TR CU 020/2011
Protection class II
Rated insulation voltage 253 V
Rated impulse withstand voltage 4000 V
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)
Storage temperature -40 … 85 °C (-40 … 185 °F)
Mechanical specifications
Connection type Connector M12 x 1 , 4-pin
Housing material PA
Sensing face PA
Housing diameter
Degree of protection IP69K
Mass 130 g

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