Appliance couplers for household and similar general purposes, Part 2.1: Sewing machine couplers (IEC 60320-2-1, Ed. 2.0 (2000) MOD)
家用和类似用途的通用电器耦合器 第2.1部分:缝纫机耦合器(IEC 60320-2-1 Ed.2.0(2000)MOD)
Specifies essential safety and associated requirements for special purpose appliance couplers for household sewing machines and suitable for a.c. only with a rated voltage not exceeding 250 V and a rated current not exceeding 25 A. Annex ZZ lists variations for Australian and New Zealand conditions.