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    • Modular devices
    • Switching and signalling devices
    • Install­a­tion relays, contact­ors, load shed­ding and accessories
    • ERD225SDC
    The Hager Humfree Override Contactor 25A 2NO 24VDC offers silent, reliable switching for residential and light commercial loads. Rated 25A, AC-7a/AC-7b at 230V, with 4kV impulse withstand and 250V insulation. Compact 1-module design with manual override. Endurance: 100k mechanical/30k electrical ops. Wiring 1-6 mm² flex, 1-10 mm² rigid. Operating −10 to 50°C. Not for 24/7 intensive duty—use industrial contactors.
    EAN
    3250612230778
    VPE
    1 piece
    • Install­a­tion relays, contact­ors, load shed­ding and accessories

    Ground wire kit Orion.Plus enclosure earthing and bonding ERD225SDC

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    Ground wire kit Orion.Plus enclosure earthing and bonding

    ERD225SDC

    • Technical characteristics
    • catalog.pageproduct.title_sustainability.h2
    • Documentations
    • More products

    Technical characteristics

    Connec­tion
    • Type of contacts
      2NO
    • Cross-sec­tion flex­ible conductor
      1 - 6 mm²
    • Cross-sec­tion rigid conductor
      1 - 10 mm²
    Elec­tric current
    • Rated current IN
      25 A
    Capa­city
    • Number of modules
      1
    Frequency
    • Frequency
      50 - 50 Hz
    Voltage
    • Rated impulse with­stand voltage Uimp
      4000 V
    • Rated insu­la­tion voltage Ui
      250 V
    • Rated oper­a­tional voltage Ue
      230 - 230 V
    • Command voltage AC
      0 - 0 V
    • Command voltage DC
      24 - 24 V
    Use condi­tions
    • Oper­ating temper­ature
      -10 - 50 °C
    • Stor­age/trans­port temper­ature
      -40 - 80 °C
    Use
    • Category of use
      AC-7a/AC-7b
    Endur­ance
    • Number of mech­an­ical oper­a­tions
      100000
    • Elec­tric endur­ance in number of cycles
      30000
    Texts
    • Safety hint
      Humfree contactors are not suit­able for intensive use cases (powered 24/7) and in these cases indus­trial contactors must be used.
    Power
    • Power dissip­a­tion at IN
      5.20 W
    • Inrush power absorbed
      2.40 VA
    Dimen­sions
    • Height
      83 mm
    • Width
      17.85 mm
    • Depth
      60 mm
    Equip­ment
    • Number of NO contacts
      2
    • Number of NC contacts
      0
    • With switch for manual switch
      Yes
    Install­a­tion, mounting
    • Nominal tight­ening torque
      1.20 - 1.20 Nm

    catalog.pageproduct.title_sustainability.h2

    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

    catalog.pageproduct.sustainability_block.downloads_h3

    PEP - Contactor 25A, 2NO, 230V (English)
    PDF
    3,90 MB
    REACH declaration ERD225SDC
    PDF
    RoHS report ERD225SDC
    PDF

    Downloads

    • Image ERD225SDC  | Hager UK

      Product Image ERD225SDC

    • GeneratedProductDatasheet

      Image Hager Product data sheet ERD225SDC  | Hager UK

      Hager Product data sheet ERD225SDC

      Humfree Override Contactor 25A, 2NO, 24VDC

      PDF
    • ProductECDeclaration

      Image Declaration  | Hager UK

      Declaration

      Declaration of conformity International 2021-09-23

      PDF
      383,45 kB
      Image Declaration of conformity en-US 2026-07-14  | Hager UK

      Declaration of conformity en-US 2026-07-14

      PDF
      266,79 kB
    More documentation

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