This standard applies to special equipment couplers for domestic sewing machines. This coupler for sewing machines is for AC only, and must have a rated voltage of 250V or less and a rated current of 3.0A or less.
JIS C 8283-2-1:2000 history
2021JIS C 8283-2-1:2021 Appliance couplers for household and similar general purposes -- Part 2-1: Sewing machine couplers
2008JIS C 8283-2-1:2008 Appliance couplers for household and similar general purposes -- Part 2-1: Sewing machine couplers
2000JIS C 8283-2-1:2000 Appliance couplers for household and similar general purposes -- Part 2-1: Sewing machine couplers