Fused disconnect switch with terminal opening cover
US8854174B2 · kind B2 · utility
10Cited by
18References
51Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2011 |
| Grant date | Oct 7, 2014 |
| Priority date | — |
| Expiry date | Jan 5, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H71/54
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A fusible switching disconnect device includes a switch housing and terminal cover therefore that blocks access to a line side fuse clip and prevents insertion of a rectangular fuse module when switch contacts in the device are closed. An interlock element further presents the fuse from being retracted when the switch contacts are closed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.