Pepperl+FuchsProximity SensorsInductive Sensors
Inductive sensor NSB2-12GH50-2E2-M1-S2D2

Part number: NSB2-12GH50-2E2-M1-S2D2

  • No unusable area
  • 2 mm flush
  • Use of standard metallic actuating surfaces
  • Applications up to Cat. 2, PLd/SIL 2 possible (can be used redundantly up to Cat. 3, PLe/SIL 3)
  • LED for switching state and fault indication
  • Safety outputs OSSD
  • TÜV certified
  • E1-Type approval
  • Extended temperature range
    -40 ... +85 °C
  • 10 V DC ... 30 V DC supply voltage
    • Datasheet NSB2-12GH50-2E2-M1-S2D2

    Specification

    General specifications
    Switching function2 x normally open (NO)
    Output typePNP
    Rated operating distance2 mm
    Installationflush
    Output polarityDC
    Assured operating distance0 ... 1.62 mm
    Actuating elementReference target according EN IEC 60947-5-2 (FE360 - ST37K)
    12 mm x 12 mm x 1 mm
    Reduction factor rAl 0.6
    Reduction factor rCu 0.45
    Reduction factor r304 0.9
    Reduction factor rBrass 0.6
    Output type4-wire
    Nominal ratings
    Operating voltage10 ... 30 V
    Rated operating voltage12 ... 24 V
    Switching frequency0 ... 30 Hz
    Hysteresistyp. 5%
    Reverse polarity protectionreverse polarity protected
    Short-circuit protectionpulsing
    Overload resistanceyes
    Voltage drop≤ 3 V
    at IL (sum of all outputs) max. 50 mA
    Rated insulation voltage30 V
    Operating current1 ... 30 mA per output
    Off-state current0 ... 0.5 mA
    No-load supply current≤ 15 mA
    Time delay before availability≤ 300 ms
    Switching state indicatorLED, yellow
    Error indicatorLED, red
    Functional safety related parameters
    Safety Integrity Level (SIL)SIL 2
    Performance level (PL)PL d
    CategoryCat. 2
    MTTFd> 7500 a
    Mission Time (TM)20 a
    Diagnostic Coverage (DC)min. 60 %
    Assured release distance of a PDDB3 mm
    Compliance with standards and directives
    Standard conformity
    StandardsEN IEC 60947-5-2:2007
    EN IEC 60947-5-3:2013
    EN ISO 13849-1:2015
    EN IEC 61508:2010
    EN IEC 62061:2021
    compatible with EN ISO 61131-2:2007 Typ 1, 2, 3
    Approvals and certificates
    UL approvalcULus Listed, General Purpose, Class 2 Power Source
    CCC approvalCCC approval / marking not required for products rated ≤36 V
    E1 Type approval10R-06
    Ambient conditions
    Ambient temperature-40 ... 85 °C (-40 ... 185 °F)
    Storage temperature-40 ... 85 °C (-40 ... 185 °F)
    Altitude≤ 2000 m above MSL
    Mechanical specifications
    Connection typecable PUR , 2 m
    Core cross section0.5 mm2
    Housing materialStainless steel 1.4404 / AISI 316L
    Sensing facePBT
    Degree of protectionIP68 / IP69
    Mass91 g
    General information
    Scope of deliverySupplied with 2 nuts
    ECLASS 13.027274101
    ECLASS 12.027274101
    ECLASS 11.027272401
    ECLASS 10.0.127272401
    ECLASS 9.027272401
    ECLASS 8.027272401
    ECLASS 5.127272401
    ETIM 9.0EC002714
    ETIM 8.0EC002714
    ETIM 7.0EC002714
    ETIM 6.0EC002714
    ETIM 5.0EC002714
    UNSPSC 12.139121550