I.S. EN 60947-2:2003被替代
Low Voltage Switchgear And Controlgear - Circuit Breakers
出版：National Standards Authority of Ireland
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基本信息
標準編號： I.S. EN 60947-2:2003
發布時間：2003/8/22 0:00:00
標準類別：Standard
出版單位：National Standards Authority of Ireland
標準頁數：442
標準簡介
Applicable to circuit-breakers, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c.; it also contains additional requirements for integrally fused circuit-breakers. It applies whatever the rated currents, the method of construction or the proposed applications of the circuit-breakers may be.
替代本標準的新標準
