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IS215UCVEM06A GE 急停按鈕開(kāi)關(guān)和互鎖通常是常閉的,從而控制-個(gè)電力機(jī)械主控繼電器

急停按鈕開(kāi)關(guān)和互鎖通常是常閉的,從而控制-個(gè)電力機(jī)械主控繼電器(參看下圖),這個(gè)繼電器應(yīng)當(dāng)可以直接的使電機(jī)啟動(dòng)和PLC輸出電路等失效,這類的電路在故障時(shí)“打開(kāi)”,從而使設(shè)備失效,例如如果一根接線斷裂或者-一個(gè)觸點(diǎn)磨損,那么回路會(huì)斷開(kāi)并且MCR失電。如果固態(tài)設(shè)備出現(xiàn)故障,

Toyoda/Toyopuc Selector THU-2765 In Very Good Shape

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Mori Seiki Cover M724-4 H15084A Set of 2

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Dwyer Kit Installation for 1800 Series A-602 A602


ABB Pilot Light Red & Green 24V CBK-KLF8R CBK-KLF8G

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Atlas Copco Lot of 6 Bearings C066652 26X9X8

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