BS 4491-2.1: 1990 EN 60320-2.1: 1987 : Appliance couplers for household and similar general purposes — Part 2: Specification of requirements for individual types of coupler — Section 2.1 Sewing machine couplers
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This clause of EN 60 320 Part 1 is replaced as follows;
This standard is applies to special purpose appliance couplers household sewing machines. This sewing machines couplers are for a.c. only and have a rated voltage nor exceeding 250 V and a rated current not exceeding 2.5 A.
BS 4491-2.1: 1990 EN 60320-2.1: 1987 : Appliance couplers for household and similar general purposes — Part 2: Specification of requirements for individual types of coupler — Section 2.1 Sewing machine couplers