适用于连接装置的螺纹型和无螺纹型夹紧装置，无论是作为单独的实体还是作为设备的整体部件，用于连接电气铜导体（符合IEC 228）、刚性（实心或绞合）和/或柔性，横截面积为0.5 mm2至35 mm2，额定电压不超过1000 V交流电，频率不超过1000 Hz，以及1500 V直流电的等效AWG尺寸。 具有符合IEC指南104的团体安全出版物的状态。

Applies to screw-type and screwless-type clamping units for connecting devices, either as separate entities or as integral parts of equipment, for the connection of electrical copper conductors (complying with IEC 228), rigid (solid or stranded) and/or flexible, having a cross-sectional area of 0.5 mm2 up to and including 35 mm2 and equivalent AWG sizes with a rated voltage not exceeding 1 000 V a.c. with a frequency up to and including 1 000 Hz, and 1 500 V d.c. Has the status of a group safety publication in accordance with IEC Guide 104.