发明名称 Disconnect switch
摘要 A disconnect switch includes a crossbar assembly having an arm at each of its ends which rotatably fastens the assembly to a frame for swinging motion around a pivot axis. Three movable contact assemblies are carried by the crossbar between a closed position in which their line side ends engage stationary contacts and an opened position in which their line side ends are disengaged. Stationary connectors aligned along the pivot axis engage the load side ends of the movable contact assemblies at all positions of the crossbar.
申请公布号 US4251700(A) 申请公布日期 1981.02.17
申请号 US19780884888 申请日期 1978.03.09
申请人 ALLEN-BRADLEY COMPANY 发明人 ZAFFRANN, ALBERT A.;BORCHARDT, ROBERT E.;GRABARCZYK, FRANK A.
分类号 H01H21/54;(IPC1-7):H01H33/12 主分类号 H01H21/54
代理机构 代理人
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