H01H33/125 - CPC Classification Index

ClassID:

202859 ⎘

H01H33/125 - CPC Classification

Classification description:

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details; Means for extinguishing or preventing arc between current-carrying parts; Auxiliary contacts on to which the arc is transferred from the main contacts; Load break switches comprising a separate circuit breaker

Sub-classes:

H01H33/126 » {being operated by the distal end of a sectionalising contact arm} 10
H01H33/127 » {movable with a sectionalising contact arm and operated by such movement} 8
H01H33/128 » {being operated by a separate mechanism interlocked with the sectionalising mechanism} 8

Recent Application in this class:

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20050150869

Isolator/circuit-breaker device for electric substations

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