发明名称 Low voltage door switch
摘要 An apparatus for a residential low voltage control system. A low voltage controller is adapted to fit into a standard wiring box, and the controller provides isolation/separation of the low voltage wiring from other wiring. The face plate of the controller, in one embodiment, has a recessed portion with terminals for connecting the low voltage conductors. In another embodiment, the face plate has a recessed portion with an opening for a terminal block to protrude. In still another embodiment, the face plate has an opening for a low profile terminal block to protrude.
申请公布号 US7238882(B2) 申请公布日期 2007.07.03
申请号 US20040760615 申请日期 2004.01.20
申请人 PERKINS CHARLES B;MEWBOURNE DAVID R 发明人 PERKINS CHARLES B.;MEWBOURNE DAVID R.
分类号 H02G3/00;H01H13/18;H02G3/12 主分类号 H02G3/00
代理机构 代理人
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