发明名称 |
GFCI THAT CANNOT BE RESET UNTIL WIRED CORRECTLY ON LINE SIDEAND POWER IS APPLIED |
摘要 |
A method and apparatus for a protection device for indicating when ground fault protection is not being provided by the protection device. The protection device includes source and load terminals between a conductive path and face terminals. The protection device further includes a latching mechanism, adapted to be operable between a first state in which the latching mechanism permits electrical contact between the source terminals and the lo ad terminals and a second state in which the contact is broken; an alarm indicator, adapted to provide an indication that the protection device is not providing ground fault protection; and a fuse, adapted to blow when the latching mechanism fails to open during a manual test of the protection device.
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申请公布号 |
CA2466574(A1) |
申请公布日期 |
2004.11.09 |
申请号 |
CA20042466574 |
申请日期 |
2004.05.06 |
申请人 |
HUBBELL INCORPORATED |
发明人 |
DEBARTOLO, JOSEPH V.;BONILLA, NELSON |
分类号 |
H01H71/04;H01H83/04;(IPC1-7):H01H83/04 |
主分类号 |
H01H71/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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