发明名称 Electric current switching apparatus
摘要 <p>The invention relates to a rotary switch module, comprising a first stationary contact (110) and a second stationary contact (112), and a movable contact (130) for making an electrical connection between the first stationary contact (110) and the second stationary contact (112), the switch comprising a rotary actuator (120) for rotating the movable contact (130). The rotary actuator (120) comprises on its surface a first indication (123) indicating an open position of the switch, and a second indication (125) indicating a closed position of the switch, the switch module comprising a first window (104) indicating the first indication (123), and a second window (106) separate from the first window (104) indicating the second indication (125).</p>
申请公布号 EP2674954(A1) 申请公布日期 2013.12.18
申请号 EP20120171421 申请日期 2012.06.11
申请人 ABB OY 发明人 MATTLAR, HARRI;VÄLIVAINIO MIKKO
分类号 H01H9/16;H01H71/04;H01H73/04 主分类号 H01H9/16
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