Elements of electrical and optical connection. Test methods - Contact retention system effectiveness Ingestion-build-133579 This Section of BS 1139

This Section of BS 1139 specifies requirements for the material

and comfortable

including their range of application and principles of the methods

This includes ways to contain hazardous substances

and marking of steel

Elements of electrical and optical connection. Test methods - Contact retention system effectiveness Ingestion-build-133579 This Section of BS 1139What is BS EN 2591 426 Test methods for contact retention system effectiveness about? BS EN 2591 is a European standard that discusses the test methods of elements of the electrical and optical connection. BS EN 2591 426 specifies a method of assessing the effectiveness of the contact retention system used in the electrical and optical connection subjected to a tensile force with a simultaneous rotational movement. BS EN 2591 426 shall be used