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Inductive sensor NBB4-12GM50-E2-M

Inductive proximity sensor

Inductive sensor NBB4-12GM50-E2-M

  • 4 mm flush
  • Extended temperature range
    -40 ... +85 °C
  • E1-Type approval
  • Increased noise immunity 100 V/m
  • With increased sealing, protection class
    IP68 / IP69K
  • Highly shock and vibration resistant
  • Product Detail

Datasheet excerpt: Technical data of  NBB4-12GM50-E2-M

General specifications
Switching function Normally open (NO)
Output type PNP
Rated operating distance 4 mm
Installation flush
Output polarity DC
Assured operating distance 0 ... 3.24 mm
Actuating element mild steel, e. g. 1.0037, SR235JR (formerly St37-2)
12 mm x 12 mm x 1 mm
Reduction factor rAl 0.45
Reduction factor rCu 0.35
Reduction factor r304 0.75
Reduction factor rBrass 0.45
Output type 3-wire
Nominal ratings
Operating voltage 5 ... 60 V
Switching frequency 0 ... 2500 Hz
Hysteresis typ. 5 %
Reverse polarity protection reverse polarity protected
Short-circuit protection pulsing
Inductive overvoltage protection yes
Surge suppression yes
Voltage drop ≤ 2 V
Rated insulation voltage 60 V
Operating current 0 ... 200 mA
Off-state current 0 ... 0.5 mA typ. 0.1 µA at 25 °C
No-load supply current ≤ 7 mA
Time delay before availability ≤ 200 ms
Switching state indicator LED, yellow
Functional safety related parameters
MTTFd 1000.5 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Compliance with standards and directives
Standard conformity
Standards EN IEC 60947-5-2
Approvals and certificates
UL approval cULus Listed, General Purpose, Class 2 Power Source
CSA approval cCSAus Listed, General Purpose, Class 2 Power Source
CCC approval Certified by China Compulsory Certification (CCC)
E1 Type approval 10R-04
Ambient conditions
Ambient temperature -40 ... 85 °C (-40 ... 185 °F)
Storage temperature -40 ... 85 °C (-40 ... 185 °F)
Mechanical specifications
Connection type cable PUR , 2 m
Core cross section 3 x 0.75 mm2
Housing material brass, nickel-plated
Sensing face PBT
Degree of protection IP68 / IP69K
Cable
Cable diameter 6 mm ± 0.2 mm
Bending radius > 6 x cable diameter , cable in motion
Mass 120 g
Dimensions
Length 50 mm
Diameter 12 mm

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