NEN EN 60320-2-1 : 1991

INTRODUCTION
Clause
1 Scope
2 Normative references
3 Definitions
4 General requirements
5 General notes on tests
6 Standard ratings
7 Classification
8 Marking
9 Dimensions and compatibility
10 Protection against electric shock
11 Provision for earthing
12 Terminals and terminations
13 Construction
14 Moisture resistance
15 Insulation resistance and electric strength
16 Forces necessary to insert and to withdraw the
   connector
17 Operation of contacts
18 Resistance to heating of appliance couplers for hot
   conditions or very hot conditions
19 Breaking capacity
20 Normal operation
21 Temperature rise
22 Cords and their connection
23 Mechanical strength
24 Resistance to heat and ageing
25 Screws, current-carrying parts and connections
26 Creepage distances, clearances and distances through
   insulation
27 Resistance of insulating material to heat, fire and
   tracking
28 Resistance to rusting
29 Electromagnetic compatibility (EMC) requirements
Annex A Routine tests for factory wired appliance couplers
        related to safety (protection against electric
        shock and correct polarity)
Annex ZA (normative) Normative references to international
        publications with their corresponding European
        publications

Describes 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.