本文件规定了道路车辆中使用的M型（中高电流）带凸耳（刀片式）熔断器。它确定了这种熔断器类型的额定电流、试验程序、性能要求和尺寸。 本文件适用于额定电压为32 V、额定电流为≤80 A，破断能力为1000 A，用于道路车辆。 本文件旨在与ISO 8820-1和ISO 8820-2结合使用。条款的编号与ISO 8820-1的编号一致，ISO 8820-1的要求适用，除非根据本文件的特殊要求进行了修改。

This document specifies fuse-links with tabs (blade-type) Type M (medium-high current) for use in road vehicles. It establishes, for this fuse-link type, the rated current, test procedures, performance requirements and dimensions. This document is applicable for fuse-links with a rated voltage of 32 V and a current rating of ≤80 A and a breaking capacity of 1 000 A intended for use in road vehicles. This document is intended to be used in conjunction with ISO 8820？1 and ISO 8820？2. The numbering of the clauses corresponds to that of ISO 8820？1 whose requirements are applicable, except where modified by requirements particular to this document.