ISO 10924-1:2016定义了标称电压为12 V直流、24 V直流、48 V直流和450 V直流的道路车辆用断路器的术语，并规定了一般试验要求。 ISO 10924-1:2016旨在与ISO 10924的其他部分结合使用。其条款编号对应于ISO 10924本部分的编号，其要求适用，除非根据ISO 10924本部分的特殊要求进行了修改。 ISO 10924-1:2016不适用于车辆中使用的断路器支架（电气中心或保险丝支架）。

ISO 10924-1:2016 defines terms and specifies general test requirements for circuit breakers for use in road vehicles with a nominal voltage of 12 V d.c., 24 V d.c, 48 V d.c. and 450 V d.c. ISO 10924-1:2016 is intended to be used in conjunction with other parts of ISO 10924. The numbering of its clauses corresponds to that of this part of ISO 10924 whose requirements are applicable, except where modified by requirements particular to this part of ISO 10924. ISO 10924-1:2016 is not applicable to circuit breaker holders (electrical centres or fuse-holders) used in vehicles.