BS 7657:1993
$102.76
Specification for fuses (cut-outs), ancillary terminal blocks and interconnecting units up to 100 A rating, for power supplies to buildings
| Published By | Publication Date | Number of Pages |
| BSI | 1993 | 24 |
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.
