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Compact and Masterpact

Source changeovers from 40 A to 6300 A

Part of Pact Series

Source changeover switches 40 A to 2500 A

Compact and Masterpact
    Source Changeover Switches

    Compact and Masterpact

  • Features

    • Nominal current from 40 to 2500 A.
    • Source changeover switch produced around 2 Interpact INS/INV.
    • Manual changeover switches by interlocking of operating mechanisms via rotary handles or with captive keys
    • Possible complete source changeover assembly for Interpact INS250-100 A to INS630A
    • Wide range of auxiliaries and accessories common to the Interpact range.


    The Merlin Gerin source changeover switch, produced around two or three devices, guarantees, in a compact space, permanent supply safety of electrical installations:
    • guarantee of continuity of supply of some loads for safety reasons or to maintain the production cycle
    • effective energy management


    Switching of a main energy source to a replacement source, performed either manually or automatically, in LV electrical installations and in particular in the:
    • Tertiary sector
    - operating theatres of hospitals
    - safety devices of high-rise buildings
    • Industry
    - continuous production lines
    - refrigeration units
    • Industry
    - continuous production lines
    - refrigeration units
    • Energy and Infrastructures
    - pumping stations
    - large electrical installations (e.g. airports)
    - special electricity tariffs


    • Compact NSX source changeover
    • Interpact source changeover

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