Patent ID: 7357649

Claim:
An electrical junction box comprising: a casing assembly including an upper casing and a lower casing; a laminated body contained in said casing assembly and layering bus bars and insulation plates alternately; and an electrical current sensor attached to a predetermined bus bar; said predetermined bus bar being divided into (i) a first bus bar member that passes a through-hole in said electrical current sensor and (ii) a second bus bar member to be connected to said first bus bar member by a bolt and a nut after said first bus bar member passes said through-hole; a nut-receiving recess being provided on a bottom side of the lowermost insulation plate in said laminated body; said lower casing being spaced away from said lowermost insulation plate by a given space and provided with a attachment hole for a bolt; connecting portions of said first and second bus bar members being disposed in said space between said lowermost insulation plate and said lower casing; and said bolt passing upward through said attachment hole in said lower casing and passing connecting portions of said first and second bus members to be fastened and secured to said connecting portions by said nut.