Appliance couplers for household and similar general purposes. Specification of requirements for individual types of coupler - Sewing machine couplers Ingestion-build-82061 6 Design considerations

6 Design considerations

and environmental issues

— the description of the parts themselves

directly buried or lashed aerial optical telecommunication cables is useful for:

Appliance couplers for household and similar general purposes. Specification of requirements for individual types of coupler - Sewing machine couplers Ingestion-build-82061 6 Design considerations1 Scope Replacement: This part of IEC 60320 is applicable to special purpose appliance couplers for household sewing machines. These sewing machine couplers are for a. c. only and have a rated voltage not exceeding 250 V and a rated current not exceeding 2,5 A. The sewing machine couplers may include two or more contacts depending on the control components or circuitry required to operate the sewing machine and may be with or without earthing contact.