Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: EN 60309-4:2007/A1:2012 IEC 60309-4:2006/A1:2012
• Năm ban hành / Publication date: 2012
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Plugs, socket-outlets and couplers for industrial purposes - Part 4: Switched socket-outlets and connectors with or without interlockIEC 60309-4:2006 (Modified)
• Phạm vi áp dụng / Scope of standard: This part of IEC 60309 applies to self-contained products that combine within a single enclosure, a socket-outlet or connector according to IEC 60309-1 or IEC 60309-2 and a switching device, with a rated operating voltage not exceeding 690 V d.c. or a.c. and 500 Hz , and a rated current not exceeding 250 A, primarily intended for industrial use, either indoors or outdoors. These products may incorporate an interlock and/or protective devices.