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BS 7657:1993

Withdrawn Date published:

Warning: Withdrawn Standard. This document has been replaced by:

Specification for fuses (cut-outs), ancillary terminal blocks and interconnecting units up to 100 A rating, for power supplies to buildings

Specifies the requirements and tests for equipment up to 100 A rating on single phase, or one phase of a three phase low-voltage public electricity supply system up to 440 V a.c at 50 Hz with the neutral effectively earthed.

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BS 7657:1993

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