
Electrical relays. Part 19: Blank detail specification: Electromechanical all-or-nothing relays of assessed quality - Test schedules 1, 2 and 3
出版:International Electrotechnical Committee

专家解读视频
Applies to electromechanical all-or-nothing relays, test schedules 1, 2 and 3 of assessed quality.
SS IEC 60255-19-1 Ed. 1 (1998) - Identical
BS QC 160101:1987 - Equivalent
SS IEC 255:1991 - Identical