BS 3456-1:1969

Co-operating organizations
Foreword
Specification
1 Scope
2 Definitions
3 General requirement
4 General conditions for the tests
5 Rating
6 Classification
7 Marking
8 Protection against electric shock
9 Starting of motor-operated appliances
10 Input
11 Heating
12 Operation under overload conditions
13 Electrical insulation at operating temperature
14 Radio-interference suppression
15 Moisture resistance
16 Insulation resistance and electric strength
17 Overload protection
18 Endurance
19 Abnormal operation
20 Stability and mechanical hazards
21 Mechanical strength
22 Construction
23 Internal wiring
24 Components
25 Supply connection and external flexible cables and
    cords
26 Terminals for external conductors
27 Provision for earthing
28 Screws and connections
29 Creepage distances, clearances and distances through
    insulation
30 Resistance to heat, fire and tracking
31 Resistance to rusting
Appendices
A Deviations from Part I of CEE Publications 10 and 11
B Spray apparatus
C Spring-operated impact-test apparatus
D List of British Standards for component parts
E Requirements for snap-on connector assemblies
Figures
1 Short test pin
2 Test probe
3 Diagram for leakage current measurement
4 Diagram for electric strength test at operating
    temperatures
5 Splash apparatus
6 Device for testing shoulders in conduit entries
7 Ball-pressure apparatus
8 Apparatus for hot-mandrel test
9 Arrangement and dimensions of the electrodes for the
    tracking test
10 Spray apparatus
11 Impact-test apparatus
12 Standard tab terminal for use with solderless snap-
    on connectors