发明名称 CIRCUIT BREAKER
摘要 PROBLEM TO BE SOLVED: To provide a circuit breaker capable of preventing incorrect connection and carrying out connection work easily. SOLUTION: The circuit breaker is provided with a circuit breaker body 1 which has a primary side connection part 2 to be connected to DC power supply and a secondary side connection part 2 to be connected to the primary side connection part 2 through a switching means 6 consisting of a mechanical contact, a switching mechanism part 7 which has an operating handle for manual operation installed on the circuit breaker body 1 and opens and closes the switching means 6 according to operation of the operating handle, and a tripping device 8 to release the switching means 6 when an excess current flows between the primary side connection part 2 and the secondary side connection part 3. The secondary side connection part 3 includes an electric wire connection part 4 having a pair of wire connection terminals to which insulation coated wires respectively corresponding to high potential side and low potential side can be individually connected and three kinds of power supply connectors 5A-5C to which DC connection wires used for supply of the DC power are connected. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009163963(A) 申请公布日期 2009.07.23
申请号 JP20070341347 申请日期 2007.12.28
申请人 PANASONIC ELECTRIC WORKS CO LTD 发明人 KASAYA MASATO;KITAMURA TSUNEHIRO;KANDA MASATAKA;INOUE TAKESHI
分类号 H01H73/20 主分类号 H01H73/20
代理机构 代理人
主权项
地址