Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch

Full Title

Mechanisms for operating contacts > Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC ELEMENTS

Subclass:

ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES

Child Classifications

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• H01H 3/04 Levers
• H01H 3/08 Turn knobs
• H01H 3/12 Push-buttons
• H01H 3/14 adapted for operation by a part of the human body other than the hand, e.g. by foot
• H01H 3/16 adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
• H01H 3/2 wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling