ClassID:

202857

H01H33/123 - 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 in which the auxiliary contact pivots on the main contact-arm and performs a delayed and accelerated movement

Sub-classes:
Recent Application in this class: