CM3-630L用途常熟開關(guān)斷路器主要安裝在低壓配電柜中作主開關(guān)，用于控制和保護(hù)配電網(wǎng)絡(luò)。其技術(shù)性能達(dá)到了國際上同類產(chǎn)品九十年代先進(jìn)水平。符合IEC947-CM3-630/43002、GB14048.2《低壓斷路器》標(biāo)準(zhǔn)。CM3-630L使用條件周圍空氣溫度為-5°C～＋40°C，且24h的平均值不超過＋35°C（特殊訂貨的除外）；安裝地點(diǎn)的海拔不超過2000m；空氣相對(duì)濕度在溫度為＋40°C時(shí)不超過50％；在較低溫度下可以有較高的相對(duì)濕度，最濕月的月平均最低溫度不超過＋25°C，該月的月平均相對(duì)濕度不超過90％，并考慮因溫度變化發(fā)生在產(chǎn)品表面的凝露；污染等級(jí)為3級(jí)。CM3-630L結(jié)構(gòu)特點(diǎn)簡介觸頭系統(tǒng)每相觸頭安裝在絕緣小室內(nèi)。觸頭系統(tǒng)采用了多片觸頭并聯(lián)形式的結(jié)構(gòu)、減小了觸頭系統(tǒng)的慣性，保證了斷路器的高分?jǐn)嗄芰?。操作機(jī)構(gòu)安裝在斷路器中央，與主電路隔離；斷路器由彈簧貯能機(jī)構(gòu)進(jìn)行閉合操作，閉合速度快。操作機(jī)構(gòu)兼有電動(dòng)及手動(dòng)貯能、閉合、斷開。所有附件整個(gè)系列通用。抽屜座搖動(dòng)抽屜座下部橫梁上手柄，可實(shí)現(xiàn)斷路器的三個(gè)工作位置（手柄旁有位置指示）；“連接”位置:主回路和二次回路均接通，此時(shí)隔離板開啟；“試驗(yàn)”位置:主回路斷開。并由絕緣隔離板關(guān)閉隔開，僅二次回路接通?？蛇M(jìn)行必要的動(dòng)作試驗(yàn)；“分離”位置:主回路與二次回路全部斷開，此時(shí)隔離板關(guān)閉；抽屜式斷路器具有可靠的機(jī)械聯(lián)鎖裝置，只有在連接位置和試驗(yàn)位置時(shí)才能使斷路器閉合；斷路器共有47個(gè)二次回路接線端子；相同額定電流的抽屜式斷路器（包括本體和抽屜座）具有互換性。
品牌:常熟開關(guān)，型號(hào):CM3塑殼斷路器
CM3-63L/3300.CM3-63M/3300.CM3-63H/3300.CM3-63/4300B.
CM3-63L/3310.CM3-63M/3310.CM3-63H/3300.CM3-63/4310B.
CM3-63L/3320.CM3-63M/3320.CM3-63H/3320.CM3-63/4320B.
CM3-63L/3330.CM3-63M/3330.CM3-63H/3330.CM3-63/4330B.
CM3-63L/3340.CM3-63M/3340.CM3-63H/3340.CM3-63/4340B.
CM3-63L/3350.CM3-63M/3350.CM3-63H/3350.CM3-63/4350B.
CM3-100/2300.CM3-100/2310.CM3-100/2320.
CM3-100C/3300.CM3-100/L3300.CM3-100M/3300.CM3-100H/3300.CM3-100/4300.
CM3-100C/3310.CM3-100L/3310.CM3-100M/3310.CM3-100H/3310.CM3-100/4310.
CM3-100C/3320.CM3-100L/3320.CM3-100M/3320.CM3-100H/3320.CM3-100/4320.
CM3-100C/3330.CM3-100L/3330.CM3-100M/3330.CM3-100H/3330.CM3-100/4330.
CM3-100C/3340;CM3-100L/3340.CM3-100M/3340.CM3-100H/3340.CM3-100/4340.
CM3-100C/3350.CM3-100L/3350.CM3-100M/3350.CM3-100H/3350.CM3-100/4350.
CM3-100C/3360.CM3-100L/3360.CM3-100M/3360.CM3-100H/3360.CM3-100/4360.
CM3-100C/3370.CM3-100L/3370.CM3-100M/3370.CM3-100H/3370.CM3-100/4370.
CM3-100C/3308.CM3-100L/3308.CM3-100M/3308.CM3-100H/3308.CM3-1004/308.
CM3-100C/33002.CM3-100L/33002.CM3-100M33002.CM3-100H33002.CM3-100/43002
CM3-160/2300.CM3-160/2310.CM3-160/2320.
CM3-160C/3300.CM3-160L/3300.CM3-160M/3300.CM3-160H/3300.CM3-160/4300.
CM3-160C/3310.CM3-160L/3310.CM3-160M/3310.CM3-160H/3310.CM3-160/4310.
CM3-160C/3320.CM3-160L/3320.CM3-160M/3320.CM3-160H/3320.CM3-160/4320.
CM3-160C/3330.CM3-160L/3330.CM3-160M/3330.CM3-160H/3330.CM3-160/4330.
CM3-160C/3340.CM3-160L/3340.CM3-160M/3340.CM3-160H/3340.CM3-160/4340.
CM3-160C/3350.CM3-160L/3350.CM3-160M/3350.CM3-160H/3350.CM3-160/4350.
CM3-160C/3360.CM3-160L/3360.CM3-160M/3360.CM3-160H/3360.CM3-160/4360.
CM3-160C/3370.CM3-160L/3370.CM3-160M/3370.CM3-160H/3370.CM3-160/4370.
CM3-160C/3308.CM3-160L/3308.CM3-160M/3308.CM3-160H/3308.CM3-160/4308.
CM3-160C/33002.CM3-160L/33002.CM3-160M/33002.CM3-160H/33002.CM3-160/43002
CM3-225/2300.CM3-225/2310.CM3-225/2320.
CM3-225C/3300.CM3-225L/3300.CM3-225M/3300.CM3-225H/3300.CM3-225/4300.
CM3-225C/3310.CM3-225L/3310.CM3-225M/3310.CM3-225H/3310.CM3-225/4310.
CM3-225C/3320.CM3-225L/3320.CM3-225M/3320.CM3-225H/3320.CM3-225/4320.
CM3-225C/3330.CM3-225L/3330.CM3-225M/3330.CM3-225H/3330.CM3-225/4330.
CM3-225C/3340.CM3-225L/3340.CM3-225M/3340.CM3-225H/3340.CM3-225/4340.
CM3-225C/3350.CM3-225L/3350.CM3-225M/3350.CM3-225H/3350.CM3-225/4350.
CM3-225C/3360.CM3-225L/3360.CM3-225M/3360.CM3-225H/3360.CM3-225/4360.
CM3-225C/3370.CM3-225L/3370.CM3-225M/3370.CM3-225H/3370.CM3-225/4370.
CM3-225C/3308.CM3-225L/3308.CM3-225M/3308.CM3-225H/3308.CM3-225/4308.
CM3-225C/33002.CM3-225L/33002.CM3-225M/33002.CM3-225H/33002.CM3-225/43002
CM3-250L/3300.CM3-250M/3300.CM3-250H/3300.CM3-250/4300.
CM3-250L/3310.CM3-250M/3310.CM3-250M/4310CM3-250/4310.
CM3-250L/3320.CM3-250M/3320.CM3-250H/3320.CM3-250/4320.
CM3-250L/3330.CM3-250M/3330.CM3-250H/3330.CM3-250/4330.
CM3-250L/3340.CM3-250M/3340.CM3-250H/3340.CM3-250/4340.
CM3-250L/3350.CM3-250M/3350.CM3-250H/3350.CM3-250/4350.
CM3-250L/3360.CM3-250M/3360.CM3-250H/3360.CM3-250/4360.
CM3-250L/3370.CM3-250M/3370.CM3-250H/3370.CM3-250/4370.
CM3-250L/3308.CM3-250M/3308.CM3-250H/3308.CM3-250/4308.
CM3-250L/33002.CM3-250M/33002.CM3-250H/33002.CM3-250/43002.