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Surge protectors safeguard electrical installations against induced or conducted surges

Surge protection

  • Features

    SQD PF surge protectors safeguard electrical installations against induced or conducted surges as a result of an indirect lightning strike.  Technical features include:

    • Maximum current discharge Imax: - 8kA, 40kA
    • Number of pole: - 1P+N, 3P+N 
    • Protection on Imax overrun:r - by external disconnection circuit breaker (C curve, 20 to 50A circuit breaker)
    • Built-in thermal deconnection of end of life 
    • Earthing layout: TT, TN-S


    • Continuity of electrical supply reinforced by coordination with electrical distribution: Peace of mind
    • Compliance with standards IEC 61643-1 class 2 test and EN 61643-11 Type 2: High quality
    • Built-in local reporting of operating status: Easy to use


    • Industrial buildings
    • Logistic centres
    • Educational establishments
    • Hospitals

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