Circuit breaker with replaceable rating plug interlock and push to trip button
US4603313A · kind A · utility
16Cited by
1References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 1985 |
| Grant date | Jul 29, 1986 |
| Priority date | — |
| Expiry date | Aug 30, 2005 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2071/508
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A circuit breaker characterized by a pair of separable contacts, trip means operable automatically in response to overload current conditions to open the contacts which means include a rotatable trip bar biased in an untripped position, and interlock means including a manually operable button for rotating the trip bar to a tripped position when the button is pushed and for rotating a cam into tripped and untripped positions when the button is rotated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.