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Site assembled electrical load center

  • US 4,159,504 A
  • Filed: 06/09/1978
  • Issued: 06/26/1979
  • Est. Priority Date: 04/05/1977
  • Status: Expired due to Term
First Claim
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1. An electrical load center assembly including a plurality of elongate bus bars of rectangular cross section, each of said bus bars having a first wide surface and a second wide surface parallel to said first wide surface,each bus bar of said plurality having its said first wide surface spaced from its said second wide surface by either a first distance or by a second and lesser distance, the first distance bus bars being called first bus bars and the second distance bus bars being called second bus bars, the improvement comprising;

  • a pair of spaced apart insulating support members, each of said support members having respective first support means integrally formed thereon for engaging with said first wide surface of each of said first bus bars and for supporting said first bus bars at spaced positions with the second wide surface of each bus bar of said first bus bars located in a common plane to form coplanar contact surfaces in said common plane;

    respective second support means integrally formed on each of said insulating support members for engaging with said first wide surface of each of said second bus bars and for supporting said second bus bars at spaced positions with said second wide surface of each bus bar of said second bus bars located in said common plane to form coplanar contact surfaces located in said common plane; and

    means for locating each of said support members in a fixed position relative each other support member with the first support means of each member located in a selected plane and for engaging with said first wide surface of each bus bar of said first bus bars to locate the second wide surface of each bus bar of said first bus bars in said common plane and said second support means of each member located in another selected plane and for engaging with said first wide surface of each bus bar of said second bus bars to locate the second wide surface of each bus bar of said second bus bars in said common plane.

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