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US4307358A
(en)
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Electromagnetic contactor is fitted with an electromagnet sensitive to over-currents, to cause the limitation and cut-off of excess currents
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US4292611A
(en)
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High-speed automatic tripping contactor
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CN101542668B
(zh)
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具有双断功能的用电开关装置
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US5233321A
(en)
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Protective switch
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JP2001520798A
(ja)
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電磁開閉器
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US6310528B1
(en)
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Overcurrent-tripping device for circuit breaker
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US5546062A
(en)
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Protection switch
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US2476794A
(en)
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Contactor
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US5880658A
(en)
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Electromagnetic switch
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SU335735A1
(enExample)
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GB1290386A
(enExample)
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GB2168199A
(en)
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Electric switches
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KR870009424A
(ko)
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트립 지연 자기회로를 갖는 회로차단기
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US3310762A
(en)
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Pushbutton snap action switch with permanent magnet latching means
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US3243546A
(en)
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Electrical switching device having minimal contact bounce
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US4025886A
(en)
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Electric circuit breaker with electro-magnetically-assisted closing means
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CN101546657B
(zh)
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具有双断触点的线路接通开关装置
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JP5776327B2
(ja)
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回路遮断器
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RU2081468C1
(ru)
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Вакуумный выключатель
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SU221120A1
(ru)
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Быстродействующий автоматический выключатель
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US3794945A
(en)
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Automatic tripping electro-magnetic contactor
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US2992308A
(en)
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High speed switch with impact armature
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JPH0487130A
(ja)
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電磁接触器
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JP3415760B2
(ja)
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回路遮断器
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RU208138U9
(ru)
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Контактор электромагнитный быстродействующий
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