WATSN系列自動轉(zhuǎn)換開關(guān)是施耐德萬高公司生產(chǎn)銷售的利用微機控制技術(shù)開發(fā)研制的新一代自動轉(zhuǎn)換開關(guān)。該開關(guān)以施耐德電氣公司的Multi9系列、Compact系列斷路器或符合開關(guān)為執(zhí)行元件，并配以機電一體化、帶機電雙重聯(lián)鎖的新型控制機構(gòu)，特別適合用在不容許電源斷電的重要供電場所即重要負荷。為滿足現(xiàn)場需求，自動轉(zhuǎn)換開關(guān)可實現(xiàn)自投自復(fù)、自投不自復(fù)、互為備用三種不同的工作方式。實現(xiàn)市電對市電雙電源 WATSN-40負荷隔離開關(guān)INT WATSN-63/63 3CBRX WATSNA 2P 40A WATSNA 40A/2 WATSNA 63/16 3CBR-D WATSNA 63/40-4CBR WATSNA 63/63 2CBR-C WATSNA 63/63 4CBR-D WATSNA-100 4PCR WATSNA-100 4PCR INT WATSNA-100/ 4PCR WATSNA-100/100 3CBS WATSNA-100/100 3PCR WATSNA-100/100 4CBI WATSNA-100/100 4CBR WATSNA-100/100 4CBS WATSNA-100/100 4PCR WATSNA-100/100.3CBR WATSNA-100/100.4CBR WATSNA-100/100.4PCR WATSNA-100/100A 3CBR WATSNA-100/100A 4CBI+F WATSN-63/63 3CBR WATSNA-100/100A 4CBR WATSNA-100/100A 4CBRXF WATSNA-100/100A 4PCR WATSNA-100/16 .3CBR WATSNA-100/25 3CBR WATSNA-100/25A 4CBR WATSNA-100/32 .3CBR WATSNA-100/32 3CBR WATSNA-100/32.4CBR WATSNA-100/40 .3CBR WATSNA-100/40 3CBR WATSNA-100/40 4CBR WATSNA-100/40 4P PCR WATSNA-100/50 3CBR WATSNA-100/50.4CBR WATSNA-100/50A 4CBR WATSNA-100/63 3CBR WATSNA-100/63 4CBR WATSNA-100/63 4P PCR WATSNA-100/63.3CBR WATSNA-100/63A 4CBR WATSNA-100/63A 4CBTR WATSNA-100/63A 4PCR WATSNA-100/80 4CBR WATSNA-100/80 4CBR X+F WATSNA-100/80 4PCR WATSNA-100/80.3CBR WATSNA-100/80.3CBS WATSNA-100/80.4CBR WATSNA-100/80A 3CBR WATSNA-100/80A 4CBR WATSNA-100/80A.3CBR-X WATSNA-100-100-3CBI WATSNA-100-100-4PCR WATSNA-100-40-3CBR STR22SE WATSNA-100A(4PCR) WATSNA-125/3R WATSNA-125A/4PCR WATSNA-16/16 2CBR WATSNA-160.4CBR WATSNA-160/100 4PCR WATSNA-160/100.4CBR WATSNA-160/100A 4CBR WATSNA-160/100A 4PCR WATSNA-160/125 4CBR WATSNA-160/125.3CBR WATSNA-160/125A 4CBR WATSNA-160/125A 4PCR WATSNA-160/160 3CBI WATSNA-160/160 3CBR WATSNA-160/160 4CBR WATSNA-160/160.3CBR WATSNA-160/160.3CBS WATSNA-160/160.3CBS(手柄) WATSNA-160/160.3PCIF WATSNA-160/160.4CBR WATSNA-160/160.4PCR WATSNA-160/160-4CBR WATSNA-160/160A 3PCR WATSNA-160/160A 4CBR WATSNA-160/160A 4CBRXF WATSNA-160/160A 4PCR WATSNA-160-125-3CBI WATSNA-160-40-3CBI WATSNA-160A/120A 3CBR WATSNA-160N/125-3CBR WATSNA-200A/4PCR WATSNA-250/125 4CBR WATSNA-250/160 4PCR WATSNA-250/200 4PCR WATSNA-250/200.3CBR WATSNA-250/200.4CBR WATSNA-250/200.4CBS WATSNA-250/200A 4CBR WATSNA-