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BS 5311:1988

BS 5311:1988

$142.49

Specification for high-voltage alternating-current circuit-breakers

Published By Publication Date Number of Pages
BSI 1988 192
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Requirements for a.c. circuit-breakers (other than for electrical traction equipment and overhead lines) for indoor or outdoor installation for operation at frequencies up to 60 Hz with voltages above 1000 V. Applies only to 3-pole circuit breakers for use in three-phase systems and single-pole circuit breakers for use in single phase systems.

BS 5311:1988
$142.49