交流接觸器利用主接點(diǎn)來(lái)控制電路，用接點(diǎn)來(lái)導(dǎo)通控制回路。主接點(diǎn)一般是常開(kāi)接點(diǎn)，而接點(diǎn)常有兩對(duì)常開(kāi)接點(diǎn)和常閉接點(diǎn)，小型的接觸器也經(jīng)常作為中間繼電器配合主電路使用。交流接觸器的接點(diǎn)，由銀鎢合金制成，具有良好的導(dǎo)電性和耐高溫?zé)g性。交流接觸器動(dòng)作的動(dòng)力源于交流通過(guò)帶鐵芯線圈產(chǎn)生的磁場(chǎng)，電磁鐵芯由兩個(gè)「山」字形的幼硅鋼片疊成，其中一個(gè)固定鐵芯，套有線圈，工作電壓可多種選擇。為了使磁力穩(wěn)定，鐵芯的吸合面加上短路環(huán)。交流接觸器在失電后，依靠彈簧復(fù)位。3TF55220XJ23TF55220XL03TF55220XL13TF55220XM03TF55220XN23TF55220XP03TF55220XQ03TF55220XR03TF55220XR13TF55221XB43TF55221XF43TF55331XB43TF55440XC13TF55440XC23TF55440XD03TF55440XD23TF55440XF03TF55440XJ23TF55440XK23TF55440XL03TF55440XL13TF55440XM03TF55440XM13TF55440XP03TF55440XP13TF55440XP23TF55440XQ03TF55440XR23TF55440XS03TF56110XF03TF56110XM03TF56220XB03TF56220XD23TF56220XF03TF56220XG23TF56220XH03TF56220XK23TF56220XL23TF56220XM03TF56220XN23TF56220XP03TF56220XP23TF56220XQ03TF56220XU03TF56220XV03TF56221XB43TF56221XF43TF56331XB43TF56331XF43TF56331XM43TF56440XD03TF56440XG03TF56440XG13TF56440XG23TF56440XK23TF56440XL03TF56440XL13TF56440XM03TF56440XM13TF56440XN13TF56440XN23TF56440XP03TF56440XP23TF56440XQ03TF56440XR13TF56440XR23TF56440XU03TH30220XB03TH30220XC23TH30220XD03TH30220XD23TH30220XF03TH30220XG03TH30220XG13TH30220XG23TH30220XH03TH30220XL23TH30220XM03TH30220XN13TH30220XN23TH30220XP03TH30220XQ03TH30220XR23TH30220XS03TH30220XS23TH30220XU03TH30221XB43TH30221XC43TH30221XE43TH30221XF43TH30221XM43TH30221XW43TH30310XB03TH30310XC13TH30310XD03TH30310XD23TH30310XF03TH30310XG23TH30310X**TH30310XL2按主觸點(diǎn)連接回路的形式分為：直接觸器（圖5）接觸器（圖5）流接觸器、交流接觸器。按操作機(jī)構(gòu)分為：電磁式接觸器、永磁式接觸器。永磁交流接觸器是利用磁較的同性相斥、用永磁驅(qū)動(dòng)機(jī)構(gòu)取代傳統(tǒng)的電磁鐵驅(qū)動(dòng)機(jī)構(gòu)而形成的一種微功耗接觸器國(guó)內(nèi)成熟的產(chǎn)品型號(hào)：CJ20J、NSFC1、NSFC2、NSFC3、NSFC4、NSFC5、NSFC12、NSFC19、CJ40J、NSFMR。3TH42441XA43TH42441XB43TH42441XC43TH42441XE43TH42441XF43TH42441XF400AF03TH42441XM43TH42441XM400AF03TH42441XP43TH42441XW43TH42530XB03TH42530XC03TH42530XD03TH42530XD23TH42530XF03TH42530XG23TH42530XH03TH42530XJ13TH42530X**TH42530XL03TH42530XL13TH42530XM03TH42530XM13TH42530XM23TH42530XP23TH42530XQ03TH42530XR13TH42530XU03TH42531XB43TH42531XE43TH42531XF43TH42531XM43TH42531XP43TH42531XV43TH42531XW4另一半是活動(dòng)鐵芯，構(gòu)造和固定鐵芯一樣，用以帶動(dòng)主接點(diǎn)和接點(diǎn)的閉合斷開(kāi)。20A以上的接觸器加有滅弧罩，利用電路斷開(kāi)時(shí)產(chǎn)生的電磁力，快速拉斷電弧，保護(hù)接點(diǎn)。接觸器可高頻率操作，做為電源開(kāi)啟與切斷控制時(shí)﹐高操作頻率可達(dá)每小時(shí)1200次。接觸器的使用壽命很高，機(jī)械壽命通常為數(shù)百萬(wàn)次至一千萬(wàn)次，電壽命一般則為數(shù)十萬(wàn)次至數(shù)百萬(wàn)次。技術(shù)發(fā)展3TH30310XM03TH30310XN23TH30310XP23TH30310XQ03TH30310XR03TH30310XR13TH30310XS03TH30310XU03TH30311XB43TH30311XC43TH30311XE43TH30311XF43TH30311XM43TH30311XV43TH30311XW43TH30400XB03TH30400XC13TH30400XC23TH30400XD23TH30400XF03TH30400XG23TH30400XJ23TH30400X**TH30400XL23TH30400XM03TH30400XM23TH30400XN23TH30400XP03TH30400XP23TH30400XQ03TH30400XR13TH30400XS03TH30400XU03TH30401XB43TH30401XE43TH30401XF43TH30401XM43TH30401XV43TH40040XB03TH40040XC03TH40040XC13TH40040XD03TH40040XD23TH40040XE03TH40040XF03TH40040XG03TH40040XG13TH40040XH03TH40040XJ13TH40040XJ23TH40040X**TH40040XK23TH40040XL03TH40040XL13TH40040XM03TH40040XM13TH40040XM23TH40040XN13TH40040XP03TH40040XP23TH40040XR03TB43220XR03TB43220XR13TB43220XR23TB43220XU03TB43220XV03TB44220XB03TB44220XC13TB44220XC23TB44220XD03TB44220XD23TB44220XF03TB44220XG03TB44220XG13TB44220XG23TB44220XH03TB44220XJ23TB44220X**TB44220XK23TB44220XL03TB44220XL23TB44220XM03TB44220XN13TB44220XN23TB44220XP03TB44220XP13TB44220XP23TB44220XQ03TB44220XR03TB44220XR13TB44220XR23TB44220XU03TD40020XB03TD40020XC23TD40020XD23TD40020XF03TD40020XG03TD40020XG13TD40020XG23TD40020XM03TD40020XN23TD40020XP03TD40020XQ03TD40020XU03TD40021XA43TD40021XB43TD40021XC43TD40021XD43TD40021XE43TD40021XF43TD40021XG43TD40021XN43TD40021XP43TD40021XQ43TD40021XU43TD40021XV43TD41010XS0ZA013TD41020XC23TD41020XD23TD41020XE03TD41020XF03TD41020XG03TD41020XG23TD41020XG2ZA013TD41020XM03TD41020XQ03TD41021XA43TD41021XB43TD41021XC43TD41021XD43TD41021XE43TD41021XF43TD41021XG43TD41021XN43TD41021XP43TD41021XQ43TD41021XU43TD41021XV43TD41021XW43TD42020XB03TD42020XD23TD42020XF03TD42020XG03TD42020XG23TD42020XG2ZA013TD42020XM03TD42020XQ03TD43020XB03TD43020XD03TD43020XD23TD43020XF03TD43020XG03TD43020XG23TD43020X**TD43020XM03TD43020XN23TD43020XQ03TD43020XU03TD44020XD23TD44020XG03TD44020XG23TD44020XM03TD44020XQ03TD45020XD03TD45020XK23TD45020XM03TD45020XN23TD45020XP03TD45020XQ03TD45020XU03TD46020XD23TD46020XG03TD46020XM03TD46020XQ03TD47020XD23TD47020XG03TD47020XG23TD47020XM03TD47020XN13TD47020XP03TD47020XQ03TD48020XF03TD48020XG03TD48020XG2ZA023TD48020XK1

廣東泓威電氣設(shè)備有限公司是一家從事電氣自動(dòng)化產(chǎn)品代理經(jīng)銷(xiāo)商。公司具有多年電氣分銷(xiāo)及成套工程經(jīng)驗(yàn)， 明確優(yōu)勢(shì) 的價(jià)格，優(yōu)質(zhì)的服務(wù)才是企業(yè)的立足發(fā)展之本，經(jīng)過(guò)長(zhǎng)時(shí)間的積累與良好的信譽(yù)，匯集了國(guó)內(nèi)外眾多的供貨渠道資源，為廣大客戶提供了優(yōu)惠的價(jià)格及**的產(chǎn)品和優(yōu)質(zhì)的服務(wù)，本公司在 創(chuàng)立初已經(jīng)得到了華東地區(qū)電力、電子行業(yè)廠家（伊頓 西門(mén)子）的認(rèn)可和支持，目前公司在電氣領(lǐng)域主要銷(xiāo)售的包括：ABB 低壓電氣產(chǎn)品、schneider?電氣產(chǎn)品、SIEMENS電氣產(chǎn)品、EATON伊頓電氣（金鐘穆勒），公司本著以“誠(chéng)信 共贏 奮進(jìn) 發(fā)展”的經(jīng)營(yíng)理念，希望通過(guò)長(zhǎng)久的發(fā)展能獲得廣大客戶的支持與 贊同，以“為員工增值、為客戶增值”的宗旨，提倡共同創(chuàng)業(yè)、共同發(fā)展的思想，也希望能吸納了 工控界優(yōu) 秀人才，為公司的共同發(fā)展員工及公司雙重**的實(shí)現(xiàn)作出了的努力，為公司的未來(lái)打下 堅(jiān)實(shí)的基礎(chǔ) 本公司產(chǎn)品和技術(shù)相結(jié)合，為客戶提供價(jià)格準(zhǔn)確，貨期及時(shí)，產(chǎn)品質(zhì)量 ，品種齊 全的貨，解決客戶在采購(gòu)上的一切顧慮，我們將做到優(yōu)質(zhì)的服務(wù)，歡迎廣大的用戶前來(lái)咨詢訂購(gòu)。?以下是公司所代理經(jīng)銷(xiāo)的，價(jià)格優(yōu)惠，并有現(xiàn)貨，歡迎選購(gòu)。主營(yíng)業(yè)務(wù) 
??專(zhuān)業(yè)經(jīng)營(yíng)各類(lèi)的工控元器件產(chǎn)品,承接各類(lèi)生產(chǎn)過(guò)程自動(dòng)化、電氣自動(dòng)化工程、機(jī)械產(chǎn)品電控系統(tǒng)的開(kāi)發(fā)與配套。主要銷(xiāo)售產(chǎn)品： 
??變頻器,低壓電器及配電產(chǎn)品,傳感器 元器件,可編程控制器,軟起動(dòng)器,伺服控制系統(tǒng),開(kāi)關(guān)電源UPS系統(tǒng),觸摸屏終端,液壓氣動(dòng)元件,儀器、儀表,工業(yè)計(jì)算機(jī)及軟件 
??主要優(yōu)勢(shì) 
??ABB 施耐德,伊頓電氣（金鐘穆勒）德國(guó)西門(mén)子,日本富士,美國(guó)A-B, 
優(yōu)勢(shì)的價(jià)格是我們**，貼心的服務(wù)是我們**，優(yōu)良的產(chǎn)品是我們根本