BEB M3 : ISSUE 1 1973
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
RESTRICTED HOUR AND TIME OF DAY TARIFF TIME SWITCHES
23-07-2013
12-01-2013
Alternating current mains operated time switches, intended for use in connection with the application of restricted hour and time of day tariffs in the electricity supply industry.
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