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    • ST309
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    Safety Transformer 20VA 12V ST309

    Phase out product: please contact your electrical wholesaler for availability

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    ST312

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    Safety Transformer 20VA 12V

    ST309

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    Voltage
    • Output voltage
      12 - 12 V
    • Output voltage 2
      12 V
    • Rated oper­a­tional voltage Ue
      230 - 230 V
    • Rated insu­la­tion voltage Ui
      4,000 V
    Power
    • Power consump­tion (VA)
      20 VA
    Frequency
    • Frequency
      50 - 50 Hz
    Capa­city
    • Number of modules
      4
    Dimen­sions
    • Height
      85 mm
    • Width
      70 mm
    • Depth
      58 mm
    Safety
    • Ingress Protec­tion (IP) class
      IP20
    • Temper­ature protec­tion
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    Equip­ment
    • Is short-­cir­cuit protected
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    • On/off switch
      catalog.pageproduct.attribute_boolean.no
    Connec­tion
    • Cross-sec­tion flex­ible conductor
      4 mm²
    • Cross-sec­tion rigid conductor
      6 mm²

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    • Product image

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    • GeneratedProductDatasheet

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      Hager Product data sheet ST309

      Safety Transformer 20VA 12V

      PDF
    • ProductECDeclaration

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      Declaration of conformity en-US 2026-07-14

      PDF
      272,90 kB
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    Who we are

    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