This part of ISO 8820 specifies fuse-links with tabs (Type G) in road vehicles. This type of fuse-link is basically designed for use in fuel-cell applications. This part of ISO 8820 establishes, for this fuse-link type, the rated current, test procedures, performance requirements and dimensions. This part of ISO 8820 is applicable for fuse-links with a rated voltage of 450 V, a current rating of u 70 A and a breaking capacity of 2 000 A intended for use in road vehicles at a nominal voltage up to 450 V. This part of ISO 8820 is intended to be used in conjunction with ISO 8820-1:—1) and ISO 8820-2. The numbering of its clauses corresponds to that of ISO 8820-1:—1), the requirements of which are applicable except where modified by requirements particular to this part of ISO 8820.