BSI BS 5311-3:1976

Withdrawn Revision
Specification for a.c. circuit-breakers of rated voltage above 1 kV -- Design and construction

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BSI BS 5311-3:1976

Specification for a.c. circuit-breakers of rated voltage above 1 kV -- Design and construction

PUBLISH DATE 1976
BSI BS 5311-3:1976

Requirements for liquids and gases in circuit-breakers, simultaneity of poles, auxiliary equipment, operation, closing, releases, interlocking devices, vent outlets and rating plates.

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