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    • Surge Protec­tion Device (SPD)
    • SPB420
    EAN-Nr.
    3250615515292
    Packaging
    1 piece
    • Surge Protec­tion Device (SPD)

    SPD 4P T2 TNS/TT Uc 350V In 20kA Imax 40kA 315A SPB420

    Price
    £547.59
    / piece *
    £547.59
    / piece *
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    SPD 4P T2 TNS/TT Uc 350V In 20kA Imax 40kA 315A

    SPB420

    • Accessories
    • Technical characteristics
    • Environmental value
    • Documentations
    • More products
    Download the sheet

    Complete your system

    Optional accessories

    • Accessor­ies/s­pare parts for surge protec­tion power supply systems 2 products available

    Complete your system

    • Accessor­ies/s­pare parts for surge protec­tion power supply systems
    • SPB020N

      Cartridge 1P T2 N-PE SPB420
      £72.06  / piece*
    • SPB020

      Cartridge1P T2 L-N SPB420
      £86.48  / piece*

    Technical characteristics

    Capa­city
    • Number of modules
      2.70
    Voltage
    • Rated oper­a­tional voltage Ue
      240 - 415 V
    • Continuous oper­ating voltage Uc according to IEC 61643-1
      350 V
    • Voltage protec­tion level Up according to IEC 61643-1
      1.50 kV
    • Mode of protec­tion design
      Voltage-switching and voltage-lim­iting compon­ents connected in series
    • Voltage protec­tion level Up N-PE IEC 61643-11
      1,500 V
    • Voltage protec­tion level Up L-N (PEN)
      1.5 kV
    • Voltage protec­tion level Up L-PE
      1.9 kV
    • Voltage level Up L-N/PEN IEC 61643-11
      1,500 V
    • Refer­ence test voltage Utest AC
      264 V
    • Over­voltage category according to IEC 60947-1
      3
    • Nominal voltage
      240 - 415 V AC ± 10%
    Elec­tric current
    • Max. over­cur­rent protec­tion device, parallel connec­tion (fuse)
      315 A
    • Max. over­cur­rent protec­tion device, series connec­tion (fuse)
      63 A
    • Max. discharge current (Imax)
      40 kA
    • Max. discharge current (Imax) L-N (PEN)
      40 kA
    • Nominal discharge current In
      20 kA
    • Nominal discharge current In 8 - 20 µs L-N (PEN)
      20 kA
    • Nominal discharge current In 8 - 20 µs N-PE
      20 kA
    • Follow current inter­rupting rating
      0.1 kA
    • Residual current Ipe
      ≤ 1 µA
    Dimen­sions
    • Height
      89.9 mm
    • Width
      49.20 mm
    • Depth
      71.2 mm
    • Strip­ping length
      16 mm
    Safety
    • Ingress Protec­tion (IP) class
      IP20
    • Protec­tion class
      Isol­a­tion class II
    • TOV beha­viour at UT (N-PE)
      1200 V AC (200 ms / with­stand mode)
    • Mode of protec­tion
      L-N, L-PE, N-PE
    • Current trip­ping factor k
      1.6
    • TOV beha­viour at UT (L-N)
      460 V AC (120 min / safe failure mode)
    Use condi­tions
    • Oper­ating temper­ature
      -40 - 80 °C
    • Air humidity protec­tion
      5 - 95%
    • Stor­age/trans­port temper­ature
      -40 - 80 °C
    • Degree of pollu­tion according to IEC 60664 / IEC 60947-2
      2
    • Max. alti­tude
      2,000 m
    Mater­ials
    • Product colour
      Light grey
    • RAL code
      7035
    • Material
      Ther­mo­plastic
    Network config­ur­a­tion
    • Network type
      TN-S, TT
    • Network TN
      No
    • Network TN-C
      No
    • Network DC
      No
    • Network IT
      No
    • Network TT
      Yes
    • Network TN-C-S
      No
    • Network TN-S
      Yes
    Equip­ment
    • With remote signalling contact
      No
    • Nominal load current IL
      40 A
    Connec­tion
    • Cross-sec­tion flex­ible conductor
      2.5 - 16 mm²
    • Cross-sec­tion rigid conductor
      2.5 - 25 mm²
    • Connect­or/plug type
      Screw terminal
    • Number of connec­tions
      1
    Stand­ards
    • Require­ment class IEC 61643
      T2
    Frequency
    • Frequency
      50 - 60 Hz
    Install­a­tion, mounting
    • Nominal tight­ening torque
      4.5 - 4.5 Nm
    • Suit­able for indoor usage
      Yes
    Archi­tec­ture
    • Type of pole
      3P+N
    Config­ur­a­tion
    • With integ­rated protec­tion fuse
      No
    Connectivity
    • Mounting type
      DIN rail
    • Type of connec­tion
      Screw connec­tion
    Controls and indic­ators
    • With indic­ator lamp
      Yes
    Func­tions
    • Discon­nector indic­a­tion
      Optical
    • Suit­able for addi­tional system config­ur­a­tion
      No
    Fuse
    • Fuse char­ac­ter­istics
      gG
    Specific iden­ti­ficaton attrib­utes for Protec­tion
    • Filter Type product
      SPD

    Environmental value

    We are committed to bettering our environmental performance by reducing our footprint while acting as a sustainability enabler for our customers Learn More

    RoHS conform Yes
    REACh-SVHC free Yes

    Certifications and documents

    REACH declaration SPB420
    PDF
    Hager RoHS report SPB420
    PDF

    Downloads

    • Product image

      Image SPB420 | Hager

      Product Image SPB420

    • Product datasheet

      Image Hager Product data sheet SPB420 | Hager

      Hager Product data sheet SPB420

      SPD 4P T2 TNS/TT Uc 350V In 20kA Imax 40kA 315A

      PDF

    • Installation manual

      Image Installation manual en-GB, fr-FR, de-DE 2021-05-11 | Hager

      Installation manual en-GB, fr-FR, de-DE 2021-05-11

      PDF
      667,62 kB

    • Declaration of conformity

      Image Declaration of conformity en-US 2026-07-15 | Hager

      Declaration of conformity en-US 2026-07-15

      PDF
      339,70 kB
    More documentation

    Discover our other products of this range

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    • 1
      SPB040N - Cartridge N-PE Uc 260V In 20kA Imax 40kA Up 1.5kV
      SPB040N
      Cartridge N-PE Uc 260V In 20kA Imax 40kA Up 1.5kV
      Price
      £72.06
      / piece *
      £72.06
      / piece *
    • 2
      SPV040 - Cartridge T2 1P photovoltaic +/- for SPV340
      SPV040
      Cartridge T2 1P photovoltaic +/- for SPV340
      Price
      £423.97
      / piece *
      £423.97
      / piece *
    • 3
      JK201SPD - 250A Surge Protection Kit Type I
      JK201SPD
      250A Surge Protection Kit Type I
      Price
      £948.09
      / piece *
      £948.09
      / piece *
    • 4
      SPA932 - SPD T1+T2 4P TN-S TT 50kA Up 1,2kV
      SPA932
      SPD T1+T2 4P TN-S TT 50kA Up 1, 2kV
      Price
      £696.59
      / piece *
      £696.59
      / piece *
    • 5
      SPV340 - SPD T2 2P pluggable 40kA photovoltaic
      SPV340
      SPD T2 2P pluggable 40kA photovoltaic
      Price
      £354.69
      / piece *
      £354.69
      / piece *

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    We deliver safe and simple electrical solutions, from energy distribution to lighting control, for commercial and residential buildings. We want to make life on our planet safer, cleaner and more enjoyable. While being easy to work with, we remain by your side throughout the entire project, cooperating, collaborating and co-creating with you.

     

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    Hager Ltd, Hortonwood 50, Telford, Shropshire, TF1 7FT
    Registered in England, No: 01551990
    VAT Number: GB 713 2273 68