Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: EN 60947-2:2006
• Năm ban hành / Publication date: 2006
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Low-voltage switchgear and controlgear - Part 2: Circuit-breakersIEC 60947-2:2006
• Phạm vi áp dụng / Scope of standard: This standard applies 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.