Details of switching devices, not covered by groups

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC ELEMENTS

Subclass:

ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES

Child Classifications

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• H01H 9/02 Bases, casings, or covers
• H01H 9/08 Arrangements to facilitate replacement of switch, e.g. cartridge housing
• H01H 9/1 Adaptation for built-in fuses
• H01H 9/12 Means for earthing parts of switch not normally conductively connected to the contacts
• H01H 9/14 Adaptation for built-in safety spark gaps
• H01H 9/16 Indicators for switching condition, e.g. "on" or "off"
• H01H 9/18 Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
• H01H 9/2 Interlocking, locking, or latching mechanisms
• H01H 9/3 Means for extinguishing or preventing arc between current-carrying parts
• H01H 9/48 Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
• H01H 9/5 Means for detecting the presence of an arc or discharge
• H01H 9/52 Cooling of switch parts
• H01H 9/54 Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere