This standard is applicable to the quality classification of medium-power ultra-small 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 9560.3-1993 history
1993SJ/T 9560.3-1993 Sealed sub-miniature medium power electromagnetic relay--Quality grading standard