適用范圍　 MS1系列斷路器主要用于交流50Hz、額定工作電壓690V及以下，額定電流630A及以下的配電網(wǎng)絡(luò)中作為分配電能和保護(hù)線路及電源設(shè)備的過(guò)載、欠電壓和短路殼架等級(jí)額定電流630A及以下的斷路器也可作為電動(dòng)機(jī)的過(guò)載、短路和欠電壓保護(hù)。在正常情況下可作為線路的不頻繁轉(zhuǎn)換及電動(dòng)機(jī)的不頻繁起動(dòng)之用。 型號(hào)及其含義注1)配電路器無(wú)代號(hào)：保護(hù)電動(dòng)機(jī)用斷路器用2表示2)手柄自接操作無(wú)代號(hào)：電動(dòng)機(jī)操作用P表示；旋轉(zhuǎn)手柄用Z表示3)L表示標(biāo)準(zhǔn)型，M表示較高分?jǐn)嘈停琀表示高分?jǐn)嘈徒Y(jié)構(gòu)特征　 MS1系列采用金屬噴流控制技術(shù)(VJC)，限流性能好，大大提高分?jǐn)嗄芰?，在滅弧室和靜觸頭上分別裝引弧板，提高滅弧能力，飛弧距離短。在傳動(dòng)機(jī)構(gòu)上采用雙鎖扣機(jī)構(gòu)，工作可靠，耐振動(dòng)，傳動(dòng)軸為整體結(jié)構(gòu)剛性好、不變形，且動(dòng)觸頭座設(shè)在傳動(dòng)軸上。三相觸頭同步性好。結(jié)構(gòu)簡(jiǎn)單是高分?jǐn)嗄芰嗦菲鞯睦硐敕謹(jǐn)嘟Y(jié)構(gòu)。主要技術(shù)參數(shù)型號(hào)殼架等級(jí)額定電流InmA短路分?jǐn)嗄芰A(有效值)斷路器額定電流InAIcs/cos Ics/cos 400V690V400V690VMS1-63L6318/0.34/0.8025/0.2580/0.50610162032405063MS1-63M30/0.255/0.7050/0.2510/0.50MS1-100L10026/0.254/0.8035/0.258/0.501016203240506380100MS1-100M30/0.255/0.7050/0.2510/0.50MS1-100H43/0.2510/0.5085/0.2520/0.30MS1-225L22526/0.254/0.8035/0.258/0.50100125160180200225MS1-225M30/0.255/0.7050/0.2510/0.50MS1-225H43/0.2510/0.5085/0.2520/0.30MS1-400L40034/0.255/0.7045/0.2510/0.50225250315350400MS1-400M42/0.255/0.7065/0.2510/0.50MS1-400H65/0.2510/0.50100/0.2520/0.30MS1-630L63034/0.255/0.7045/0.2510/0.50400500600MS1-630M42/0.255/0.7065/0.2510/0.50MS1-630H65/0.2510/0.50100/0.2520/0.30三極斷路器外形尺寸與安裝尺寸型號(hào)外形尺寸板前接線板后接線插入式安裝尺寸WLHW1L1L2H1H2L3L2H4H5 dL4L5H6H7H8CD dAB dMS1-63L76135745017011790.52810011744661013510036365263638.5251173.5MS1-63M76135825017011790.52810011744661013510036365263638.5251173.5MS1-63H76135825017011790.52810011744661013510036365263638.5251173.5MS1-100L92155686020513486241061345898261689250627460566.5301294.5MS1-100M921558760205134104241061345898261689250627460566.5301294.5MS1-100H921558760205134104241061345898261689250627460566.5351294.5MS1-225L1071658770215114110241261446611020183945069.584.570546.5351265.5MS1-225M10716510370215114127241261446611020183945069.584.570546.5351265.5MS1-225H10716510370215114127241261446611020183945069.584.570546.5361265.5MS1-400L18227011011637023416043200234651253629916960921101001238.5582007MS1-400M18227011011637023416043200234651253629916960921101001238.5582007MS1-400M18227011011637023416043200234651253629916960921101001238.5582007四級(jí)斷路器外形尺寸與安裝尺寸型號(hào)外形尺寸板前接線板后接線安裝尺寸WLHW1L1L2H1H2H3L2L3H4H5AB dMS1-6310113574751701179.5281171171004466251003.5MS1-100122150869020013210424241321065898301294.5MS1-225142165103105215144127242414412666110351265.5MS1-400198257105144357224155383822419460120441947MS1-6302402701101743702341604343234200234125582007 外型及安裝尺寸