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Circuit breakers and rcbos.

Paul Berryman

 can different makes be put in different consumer units. Was at a job where the board was of a make that the wholesalers don't sell .as it happened the breaker start working

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  • Paul Berryman said:
    can different makes be put in different consumer units. Was at a job where the board was of a make that the wholesalers don't sell .as it happened the breaker start working

    Not really ... see Regulation 536.4.203 of BS 7671:2018+A2:2022.

    One of the main reasons for this is the conditional prospective fault current rating and associated UK-specific testing ... discussed further in this post: engx.theiet.org/.../153686

      gives very sound advice

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  • Paul Berryman said:
    can different makes be put in different consumer units. Was at a job where the board was of a make that the wholesalers don't sell .as it happened the breaker start working

    Not really ... see Regulation 536.4.203 of BS 7671:2018+A2:2022.

    One of the main reasons for this is the conditional prospective fault current rating and associated UK-specific testing ... discussed further in this post: engx.theiet.org/.../153686

      gives very sound advice

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