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over current MCCB with thermo magnetic short circuit and overload release for outgoing feeders | сверхток автоматический размыкатель в литом корпусе с термомагнитным расцепителем и перегрузочным расцепителем для выходящих питающих кабелей (eternalduck) |
over-current device | прибор токовой защиты (The two recognized over-current devices are fuses and circuit breakers. The service equipment should have at least one main circuit breaker or fuse and switch for disconnecting all the branch circuits from the service entrance conductors. The purpose for the main disconnect is to allow fast and quick de-energizing of all electrical wiring within the building. Alexander Demidov) |