BS G 225:1979

Foreword
Specification
1 Scope
2 References
3 Definitions
4 Design requirements
5 Type approval
6 Production acceptance tests
7 Production quality tests
8 Quality maintenance tests
9 Packaging
Appendices
A Example of a detail specification
B List of test fluids
C Contacts
D Strength of insertion/extraction tool
E Module and frame identification
F Preparation of measurement leads
G Wiring diagrams for type test specimens
H Flammability test equipment
J Vibration test curves
K Apparatus and method of test for combined humidity,
    temperature and pressure tests
L Positions to be adopted for contact resistance
    stability test
M Contact walkout test arrangement
N Equipment for probe damage test
Tables
1 Typical continuous current ratings
2 Typical short term current ratings
3 Minimum contact retention, maximum insertion and
    removal forces
4 Typical figures for diameter of wire insulation
5 Datum tests
6 Type approval tests
7 Schedule of type approval
8 Colour code
9 Insertion/extraction tool test loads
10 Cables for wiring test specimens
11 Specified mass of contact holding force gauge
Figures
1 Individual contact identification
2 Feed-back module, environment-resistant size 22
3 Feed-back module, environment-resistant size 20
4 Feed-back module, environment-resistant size 16
5 Frame sizes and module accommodation
6 Spacer, terminal junction
7 Contact sizes
8 Filler plugs
9 Insertion/extraction tools
10 Identification method A
11 Identification method B
12 Flammability test equipment
13 Test cycle diagram
14 Illustration of typical test schedule
15 Probe damage tool
16 Holding device

Provides the general requirements for the design, performance and testing of environment resistant terminal junction modules having removable crimp type contacts, with their mounting frames, but not dimensions. Includes packaging details, example of a detail specification, list of test fluids, contacts, strength of insertion/extraction tool, module and frame identification, preparation of measurement leads, wiring diagrams for type test specimens, flammability test equipment, vibration test curves, apparatus and test method for combined humidity, temperature and pressure tests, positions to be adopted for contact resistance stability test, contact walkout test arrangement and equipment for probe damage test.