194E-A25-1753 194E-A25-1753-6A 194E-A25-1753-6G 194E-A25-1753-6N
194E-A25-1753-R 194E-A25-1756 194E-A25-3753 194E-A25-NP
194E-A32-1753 194E-A32-1753-6G 194E-A32-1753-6N 194E-A32-1753-R
194E-A32-1756 194E-A32-1783 194E-A32-3753
194E-A32-NP 194E-A32-PE 194E-A32-TN 羅克韋爾AB Bulletin194E負(fù)載開(kāi)關(guān)是針對(duì)本地電機(jī)隔離和隔離開(kāi)關(guān)應(yīng)用項(xiàng)目而設(shè)計(jì)的。這些開(kāi)關(guān)分為 3 極型和 6 極型,帶有附加的極、接地和中性線端子以及輔助觸點(diǎn)。這些開(kāi)關(guān)與 Bulletin 194L 控制和負(fù)載開(kāi)關(guān)共用相同的操作柄。適合用作電機(jī)端隔離開(kāi)關(guān) (UL508)16、25、32、40、63、80、100 A ***負(fù)載開(kāi)關(guān)IP66/UL 類(lèi)型 1/3/3R/12 操作柄IP2LX 手指保護(hù)端子3 極和 6 極型號(hào);用于形成 4、5、7 和 8 極單元的附加極正面/門(mén)安裝或 DIN/基座安裝結(jié)構(gòu)提供斷開(kāi)/接通和切換配置3 極和 6 極封閉式開(kāi)關(guān)可選熱塑外殼強(qiáng)制斷開(kāi)動(dòng)作提供可鎖手柄(多3把掛鎖)過(guò)載與短路保護(hù)由熔斷器完成。20世紀(jì)70年代以前所用的膠蓋刀開(kāi)關(guān)和鐵殼開(kāi)關(guān)均屬于低壓負(fù)荷開(kāi)關(guān)。小容量的低壓負(fù)荷開(kāi)關(guān)觸頭分合速度與手柄操作速度有關(guān)。容量較大的低壓負(fù)荷開(kāi)關(guān)操作機(jī)構(gòu)采用彈簧儲(chǔ)能動(dòng)作原理,分合速度與手柄操作的速度快慢無(wú)關(guān),結(jié)構(gòu)較簡(jiǎn)單,并附有可靠的機(jī)械聯(lián)鎖裝置,蓋子打開(kāi)后開(kāi)關(guān)不能合閘及開(kāi)關(guān)合閘后蓋子不能打開(kāi),可保證工作安全194E-A25-1753800B-15Y 800B-15YE112 800B-ABZB 800B-ABZC 800B-ABZD 800B-ADA
800B-ADB 800B-ADC 800B-ADD 800B-AK1 800B-ALA3 800B-ALA4
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855BM-S24RH6 855BM-T10RH8 855BS-ABT 855BS-ALSG 855BS-AMM 855BS-ASCW 855BS-ASFG
855BS-***M 855BS-*** 855BS-LH20 855BS-N20RH4 855BS-N24BR4 855BS-N24ML345
855BS-N45SL5 855BS-S20BR4 855BS-S20DH3 855BS-S20FH4 855BS-S24BR4 855BS-S24DH3
855BS-S24ML345 855BS-S24RH4 855BS-S45SL3 855BS-S45SL8 855BS-T10BR6 855BS-T24DH4
855BS-T24FH6 855BS-T24RH4 855D-ABQLR 855D-ABVM 855D-ACMK 855D-AGQLR 855D-AQG
855D-AQMB 855D-ARDM 855D-NX1 855D-NX2 855D-NX3 855D-NX4 855D-P00SC20B24L3L4L8
855D-P00SC20B24Y3Y4 855D-P00SC20B24Y3Y4Y5 855D-P00SC20B24Y3Y4Y5P1
855D-P00SC20B24Y3Y4Y8P1 855D-P00SC20B24Y3Y8L4Y4 855D-P00SC20B24Y3Y8Y4C1
855D-P00SC20B24Y6 855D-P00SC20G24L4P1 855D-P00SC20G24Y3Y4 855D-P00SC20G24Y3Y5Y4P1 194E-A25-1753