规定这些继电器的尺寸、固定方式和名称。特性和性能要求将在即将发布的国际标准中规定。包括两极和四极继电器的定义、尺寸、底座端子的布置和连接触点后的尺寸、支架上的孔、压接连接和名称。

Lays down the dimensions and specifies the fixing and the designations of these relays. The characteristics and performance requirements will be specified in forthcoming International Standards. Includes definition, dimensions of two pole and four pole relays, arrangement of terminals of bases and dimensions after coupling the contacts, holes in the support, connections for crimping and designation.