IPC Main Group
H01H 45/00 Details of relays
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
5 direct subcodes
Child Classifications
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- H01H 45/02 Bases; Casings; Covers
- H01H 45/08 Indicators; Distinguishing marks
- H01H 45/1 Electromagnetic or electrostatic shielding
- H01H 45/12 Ventilating; Cooling; Heating
- H01H 45/14 Terminal arrangements