CPC Subgroup
H01H 21/20 Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing
Full Title
Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand (tumbler or rocker switches H01H23/00; switches having an operating part movable angularly in more than one plane H01H25/04) > Details > Movable parts; Contacts mounted thereon > Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing