IS 7953 : 1976 Specification for Horn Rings for Automobiles

1 Scope

1.1 This standard covers horn control switches of 2, 5 and 10A rating in theform of a circular ring (concentric with the steering wheel) and deals withtheir electrical and mechanical requirements and methods of tests.

Note - When a flasher switch is combined with the horn ring to make horn andflasher control assembly, the flasher switch portion shall conform to IS 4815 :1968.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 1884 :1970Specification for automobile electric horns

IS 2106 : Part II :1962 Environmental tests for electronic andelectrical equipment:Part II Damp heat (cycling) test

IS 2106 : Part XI :1965 Environmental tests for electronic andelectrical equipment:Part XI Water spray test

IS 4815 :1968Specification for self canceling directionindicator switches for automobiles