发明授权
- 专利标题： Ground fault-rating plug for molded case circuit breakers
- 专利标题（中）： 用于塑壳断路器的接地故障定位插头
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申请号： US767748申请日： 1996-12-17
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公开(公告)号： US5877925A公开(公告)日： 1999-03-02
- 发明人: Paul H. Singer
- 申请人： Paul H. Singer
- 申请人地址： NY Schenectady
- 专利权人： General Electric Company
- 当前专利权人： General Electric Company
- 当前专利权人地址： NY Schenectady
- 主分类号： H01H73/02
- IPC分类号： H01H73/02 ; H01H71/02 ; H01H71/74 ; H02H3/00 ; H02H3/38
摘要：
A ground fault/rating plug for molded case circuit breakers is inserted within the circuit breaker cover for electrical connection with the circuit breaker electronic trip unit. A rating resistor within the ground fault/rating plug enclosure sets the circuit breaker ampere rating. Rotary switches on the outer surface of the ground fault/rating plug enclosure configures the trip unit for ground fault protection.
公开/授权文献
- US4660650A Sod cutting apparatus 公开/授权日：1987-04-28
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