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    • Residual current circuit breakers with over­cur­rent protec­tion (RCBO)
    • ADA321G
    EAN
    3250611029984
    Packaging
    1 Piece
    • Residual current circuit breakers with over­cur­rent protec­tion (RCBO)

    RCBO Electronic 1P 6kA B Curve - 20A, 30mA Type A 1M ADA321G

    Phase out product: please contact your electrical wholesaler for availability

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    RCBO Electronic 1P 6kA B Curve - 20A, 30mA Type A 1M

    ADA321G

    • Accessories
    • Technical properties
    • Environmental value
    • Documentations
    • More products
    Download the data sheet

    Complete your system

    Optional accessories

    • Locking inter­locking func­tions 1 products available

    Complete your system

    • Locking inter­locking func­tions
    • MZN175

      Padlockable locking kit for MCB, RCCB and RCBO

      0.00 €  / *

    Technical properties

    Archi­tec­ture
    • Type of pole
      1P
    • Curve
      B
    Safety
    • Residual current type
      A
    • Ingress Protec­tion (IP) class
      IP20
    Main elec­trical attrib­utes
    • Rated short-­cir­cuit breaking capa­city Icn AC according to IEC 60898-1
      6 kA
    Voltage
    • Rated insu­la­tion voltage Ui
      250 V
    • Rated impulse with­stand voltage Uimp
      4,000 V
    • Max. oper­ating voltage
      253 V
    • Rated oper­a­tional voltage Ue
      230 - 230 V
    • Type voltage supply
      AC
    • Overvoltage category according to IEC 60947-1
      3
    • Dielec­tric strength value of power frequency
      2 kV
    Elec­tric current
    • Rated current
      20 A
    • Rated residual oper­ating current Idn
      30 mA
    • Rated current -25°C
      26.63 A
    • Rated current at -20°C
      26.13 A
    • Rated current -15°C
      25.64 A
    • Rated current -10°C
      25.54 A
    • Rated current -5°C
      24.65 A
    • Rated current at 0°C
      24.16 A
    • Rated current 5°C
      23.66 A
    • Rated current 10°C
      23.17 A
    • Rated current 15°C
      22.67 A
    • Rated current at 20°C
      22.18 A
    • Min./max. threshold value of the AC thermal oper­a­tion
      1.13 - 1.45 A
    • Rated current 25°C
      21.68 A
    • Rated current 30°C
      20 A
    • Rated current 35°C
      20.69 A
    • Rated current at 40°C
      20.20 A
    • Correc­tion factor of rating current for 2 devices placed side by side
      0.95
    • Correc­tion factor of rating current for 3 devices placed side by side
      0.95
    • Correc­tion factor of rating current for 4 and 5 devices placed side by side
      0.90
    • Correc­tion factor of rating current for 6 devices placed side by side
      0.85
    Power
    • Total power loss under IN
      5.19 W
    Frequency
    • Frequency
      50 - 50 Hz
    Install­a­tion, mounting
    • Nominal tight­ening torque down terminal
      2.80 - 2.80 Nm
    • Nominal tight­ening torque top terminal
      1.90 - 1.90 Nm
    • Type of top connec­tion for modular devices
      Screw terminal
    • Type of bottom connec­tion for modular devices
      Screw terminal
    Use condi­tions
    • Max. alti­tude
      2,000 m
    • Class of energy limit­a­tion I²t
      3
    • Oper­ating temper­ature
      -20 - 70 °C
    • Stor­age/trans­port temper­ature
      -25 - 80 °C
    • Degree of pollu­tion according to IEC 60664 / IEC 60947-2
      3
    Endur­ance
    • Elec­tric endur­ance in number of cycles
      16,000
    • Number of mech­an­ical oper­a­tions
      20,000
    Connec­tion
    • Cross-sec­tion of input with screws, for flex­ible conductors
      1 - 10 mm²
    • Cross-sec­tion of input with screws, for massive conductors
      1 - 16 mm²
    Capa­city
    • Number of modules
      1
    Dimen­sions
    • Height
      92 mm
    • Width
      17.70 mm
    • Depth
      70 mm
    Compat­ib­ility
    • Suit­able for DIN Rail
      Yes

    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

    Certifications and documents

    PEP - RCBO 1P+N 6kA B-16A 30mA A (English)
    PDF
    16,18 MB
    REACH declaration ADA321G
    PDF
    Hager RoHS report ADA321G
    PDF

    Downloads

    • Product image

      Image ADA321G  | Hager

      Product Image ADA321G

    • Product datasheet

      Image Hager Product data sheet ADA321G  | Hager

      Hager Product data sheet ADA321G

      RCBO Electronic 1P 6kA B Curve - 20A, 30mA Type A 1M

      PDF
    • Declaration of conformity

      Image EU Declaration of Conformity​  | Hager

      EU Declaration of Conformity​

      Declaration of conformity en-GB 2026-02-16

      PDF
      444,08 kB
    More documentation

    Discover more of this product range

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    • 2
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      AFM466C
      RCBO 4P 6kA C-16A 300mA A Class
    • 3
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    • 4
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      ADM440C
      RCBO 4P 6kA B-40A 30mA A Class
    • 5
      ADM475C - RCBO 4P 6kA C-25A 30mA A Class
      ADM475C
      RCBO 4P 6kA C-25A 30mA A Class

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    We deliver safe and simple electrical solutions, from energy distribution to lighting control and wiring accessories systems 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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      • Hagergroup

    Hager Ltd, Unit M2 Furry Park Industrial Estate, Santry, Dublin D09 NY19, Ireland