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Find out what cookies we use and how to disable themSame as existing but Include 60Hz operation and rated voltage
The proposed revision will address the following clauses:-
Scope; Revised operating voltage and operation at 60Hz
Cl 3 New definition for screwless terminals
Cl 8 Replace cross refs with table; Align clearances with BS 4662;
Cl 13; Most onerous test for DP switches
Cl 15; disconnection of electronic components
Cl 21 New definition for brass
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