This standard applies to the quality classification of low-power miniature sealed electromagnetic relays. This standard only gives key technical indicators and is not a complete product standard. It must be used together with SJ2845.1~2845.4 and related detailed specifications.
SJ/T 9560.1-1993 history
1993SJ/T 9560.1-1993 Sealed low power microminiature electromagnetic relay--Quality grading standard