Select Your Country

Go to global website

NJ4-12GM40-E2 Inductive sensor

Key Benefits at a Glance

  • 4 mm non-flush
Product Compliance: Europe – CE
Approval
Product Compliance: United Kingdom – UKCA
Product Compliance: USA - cULus LISTED
Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

EN
  • CS
  • DE
  • EN
  • ES
  • FR
  • IT
  • PL
  • PT
  • SV

Technical data of NJ4-12GM40-E2

Switching functionNormally open (NO)
Output typePNP
Rated operating distancesn4 mm
Installationnon-flush
Output polarityDC
Assured operating distancesa0 ... 3.24 mm
Actual operating distancesr3.6 ... 4.4 mm typ.
Reduction factor rAl 0.37
Reduction factor rCu 0.36
Reduction factor r304 0.74
Output type3-wire
Operating voltageUB10 ... 60 V
Switching frequencyf0 ... 2000 Hz
HysteresisH1 ... 10 % typ. 3 %
Reverse polarity protectionreverse polarity protected
Short-circuit protectionpulsing
Voltage dropUd≤ 3 V
Voltage drop at IL
Voltage drop IL = 100 mA, switching element onUd1.2 ... 2.5 V
Operating currentIL0 ... 200 mA
Off-state currentIr≤ 0.5 mA
No-load supply currentI0≤ 9 mA
Time delay before availabilitytv≤ 20 ms
Switching state indicatorLED, yellow
MTTFd750 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Standard conformity
StandardsEN IEC 60947-5-2
UL approvalcULus Listed, General Purpose
CCC approvalCertified by China Compulsory Certification (CCC)
Ambient temperature-25 ... 70 °C (-13 ... 158 °F)
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Connection typecable
Housing materialStainless steel 1.4305 / AISI 303
Sensing facePBT
Degree of protectionIP67
Cable
Wire end ferrulesyes
Cable diameter4.8 mm ± 0.2 mm
Bending radius> 10 x cable diameter
MaterialPUR
Colorblack
Number of cores3
Core cross section0.34 mm2
LengthL2 m
Dimensions
Length40 mm
Diameter12 mm
Scope of delivery2 self locking nuts in scope of delivery