描述
當(dāng)線圈接通電源時(shí),其電流產(chǎn)生磁場(chǎng),鐵心被磁化,吸引銜鐵,使它有向著鐵心運(yùn)動(dòng)的趨勢(shì),當(dāng)吸力增大到足以克服釋放彈簧的反作用力時(shí),銜鐵就帶動(dòng)與它作剛性連接的動(dòng)觸頭,共同向著鐵心運(yùn)動(dòng),并最終吸合在一起,這時(shí)動(dòng)觸頭和靜觸頭互相接觸,便把主電路接通。一旦切斷線圈的電源,或者電壓突然消失或顯著降低,銜鐵就會(huì)因磁場(chǎng)消失或過(guò)弱,因而在釋放彈簧的作用下脫離磁軛,返回原位,與此同時(shí),動(dòng)觸頭也脫離靜觸頭,把電路切斷。
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主營(yíng):世界知名品牌的PLC、DCS系統(tǒng)備件模塊
①Allen-Bradley(美國(guó)AB)系列產(chǎn)品》
②Schneider(施耐德電氣)系列產(chǎn)品》
③General electric(通用電氣)系列產(chǎn)品》
④Westinghouse(美國(guó)西屋)系列產(chǎn)品》
⑤SIEMENS(西門(mén)子系列產(chǎn)品)》
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順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號(hào)處理、數(shù)
據(jù)通信及處理等。Invensys Triconex:冗余容錯(cuò)控制系統(tǒng)、基于三重模件冗余(TMR)
結(jié)構(gòu)的zui現(xiàn)代化的容錯(cuò)控制器。
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◆Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
3300-01339 AMAT FTG QDISC STEM 1/4T SWAGELOK SESO 2.36
3300-01340 AMAT Fitting
3300-01340 AMAT FITTINGCND CONN. 90DEG. 1/2″ LIQ-TIGHT STL
3300-01341 AMAT CONNECTOR 1/2 SEALTITE
3300-01343 AMAT FITTING
3300-01346 AMAT FTG FLANGE BLANK-OFF NW25 1.57ODX.20THK
3300-01346 AMAT FTG Flange Blank-off
3300-01346 AMAT
3300-01347 AMAT FTG FLANGE BLANK-OFF NW40 2.16ODX.20THK
3300-01347 AMAT FTG FLANGE BLANK-OFF NW40 2.16ODX.20THK
3300-01347 AMAT FTG Flange Blank-off
3300-01347 AMAT FTGFLANGE BLANK-OFF NW40 2.16ODX.20THK S
3300-01347 AMAT
3300-01347 AMAT
3300-01348 AMAT FTG FLANGE BLANK-OFF NW50 2.95OD X .20
3300-01348 AMAT FTG FLANGE BLANK-OFF NW50 2.95OD X .20
3300-01348 AMAT FTG Flange Blank-off
3300-01348 AMAT FTG FLANGE BLANK-OFF NW50 2.95OD X .20
3300-01348 AMAT
3300-01348 AMAT
3300-01352 AMAT FTG TBG C-R KF-10 SST VITON ORING
3300-01377 AMAT FTG TBG CONN 3/8T 1/2FP SST
3300-01404 AMAT
3300-01404 AMAT ELBOW KF-40 SMOOTH RADIUS 90DE
3300-01405 AMAT FTGPIPE NIP RDCR CONICAL NW50XNW40 1.57L SST304
3300-01414 AMAT FTGPIPE EL 1/4NPT RST 90 DEG STREET
3300-01428 AMAT TUBE ELBOW FITTING
3300-01451 AMAT FTG PIPE TEE STREET 3/8NPT BRS F-F-M
3300-01454 AMAT FTG TUBE CONN MALE BRS 1/4
3300-01466 AMAT SHIELD
3300-01490 AMAT FTG HOSE CON 1/4H 1/4MPT BRAS
3300-01513 AMAT Fitting Plug 9/16″-NEW
3300-01513 AMAT FTGTBG PLUG 1/4VCR-M 9/16-18THD 5/8HEX .
3300-01513 AMAT FTG TBG PLG
3300-01513 AMAT FTG TBG PLG
3300-01513 AMAT
3300-01538 AMAT FTG PIPE BSH BRZ 1/2MPTx1/4F
3300-01543 AMAT
3300-01543 AMAT
3300-01594 AMAT UNION 1/4FVCR SS
3300-01599 AMAT FTG HOSE CPLG HALF 1/4-5/8ODINCL/BODY
3300-01611 AMAT FTG FLANGE BLANK-OFF NW65 .20THK SST
3300-01626 AMAT FTG FLG WELD 90 DEG EL
3300-01639 AMAT VALVE
3300-01639 AMAT VALVE
3300-01649 AMAT FTG TBG PLUG 1/2T
3300-01696 AMAT FTGTBG CONN 1/2T 1/2FP BULKHEAD SST
3300-01697 AMAT FTGTBG CONN 1/4T 1/4FP BULKHEAD SST
3300-01720 AMAT FTGCPLG QDISC 3/8BODY x 3/8
3300-01720 AMAT FTG NIP ODISC 3/8 BODY (PACK OF 10)
3300-01726 AMAT FTGPIPE EL 3/8 X 3/8MPT SST STREET
3300-01733 AMAT QUICK DISCONNECT
3300-01740 AMAT Seal
3300-01769 AMAT FITTING MUFFLER 10-32
3300-01771 AMAT Fitting TBG
3300-01779 AMAT FTG TBG FER 1/8T BRS 10-32THD
3300-01780 AMAT FTG PIPE ADPTR W/KF25 & 1/8FPT SST
3300-01791 AMAT FTG TBG UNION TEE 3/8T X 3/8T X 3/8T-FEM
3300-01798 AMAT FTG TBG CONN 1/4MVCR X 3/8TUBE BUTT WELD
3300-01814 AMAT FTG PIPE TEE .5MPX.5FPX
3300-01888 AMAT FTG PIPE CONN 1/4 T X 1/2 FPT
3300-01895 AMAT ELBOW 1/8MPX1/16TU 90DEGREE
3300-01899 AMAT HOSE FITTING
3300-01904 AMAT FITTING TUBING 1/4 T X 9/16-18
3300-01914 AMAT ADAPTOR
3300-01919 AMAT FTG PIPE














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