发明名称 Circuit breaker with removable display and keypad
摘要 An electronic circuit interrupter digital display and keypad device includes a display to view circuit breaker settings and a keypad to select settings and values to be displayed. The display and keypad device removably connects to an electronic trip unit within the circuit interrupter by means of a plug-in connector.
申请公布号 US4870531(A) 申请公布日期 1989.09.26
申请号 US19880232035 申请日期 1988.08.15
申请人 GENERAL ELECTRIC COMPANY 发明人 DANEK, ROBERT J.
分类号 H01H71/00;H01H9/18;H01H71/74;H01H73/00;H02H3/00 主分类号 H01H71/00
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