H01H19/18 - CPC Classification

Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand; Details; Movable parts; Contacts mounted thereon; Operating parts, e.g. turn knob 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. door switch, limit switch, floor-levelling switch of a lift

• H01H19/183 » {adapted for operation by the simultaneous action of two cam plates, rotating at different speeds} 0
• H01H19/186 » {with travelling nuts} 1

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