描述
開關(guān)是最普通、使用最早的電器。其作用是分合電路、開斷電流。常用的有刀開關(guān)、隔離開關(guān)、負荷開關(guān)、轉(zhuǎn)換開關(guān)(組合開關(guān))、自動空氣開關(guān)(空氣斷路器)等。
開關(guān)有有載運行操作、無載運行操作、選擇性運行操作之分;又有正面操作、側(cè)面操作、背面操作幾種;還有不帶滅弧裝置和帶滅弧裝置之分。刀口接觸有面接觸和線接觸兩種,線接觸形式,刀片容易插入,接觸電阻小,制造方便。開關(guān)常采用彈簧片以保證接觸良好。
產(chǎn)品廣泛應用于:電力、石油、礦井提升、港口、供熱、燃氣、供水、污水處理、冶金、造紙、紡織、化工、水利等現(xiàn)代化工業(yè)領(lǐng)域!
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主營:世界知名品牌的PLC、DCS系統(tǒng)備件模塊
①Allen-Bradley(美國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(美國西屋)系列產(chǎn)品》
⑤SIEMENS(西門子系列產(chǎn)品)》
⑥銷售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。
⑧Invensys Foxboro(??怂共_):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場輸入/輸出模塊)
順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號處理、數(shù)
據(jù)通信及處理等。Invensys Triconex:冗余容錯控制系統(tǒng)、基于三重模件冗余(TMR)
結(jié)構(gòu)的zui現(xiàn)代化的容錯控制器。
⑨Siemens(西門子):Siemens MOORE,Siemens Simatic C1,Siemens數(shù)控系統(tǒng)等。
⑩Bosch Rexroth(博世力士樂):Indramat,I/O模塊,PLC控制器,驅(qū)動模塊等。
◆Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
1290-01659 AMAT TERM BLK 7P 2ROW 6-16AWG 600V 50A 11/16
1290-01680 AMAT TERM BLK 12P 2ROW 10-16AWG 600V 75A 5/8
1290-01706 AMAT TERMINAL
1290-01751 AMAT Cover Power Block
1290-01851 AMAT TERM BLK SUB MTG MARKER STRIP
1290-01921 AMAT TERMBLK 3P 2 ROW 3/8-16 STUD 600V 250A
1290-01921 AMAT TERMBLK 3P 2 ROW 3/8-16 STUD 600V 250A
1290-01935 AMAT TERM BLK ANALOG OUTPUT 2-CHAN 0-10V
1290-01937 AMAT TERM BLK ANALOG INPUT 4-CHAN 0-10V DIN
1290-01939 AMAT TERM BLK ANALOG INPUT 2-CHAN+/-10V
1290-01942 AMAT TERM BLK DIGITAL INPUT 4-CHAN 24V DIN
1290-01963 AMAT COVER TERM BLK FOR 6H38TSKK-F
1290-01963 AMAT
1290-02096 AMAT TERMINAL BLOCK
1290-02153 AMAT TERM FIELD WIRING 5.08MMCTR 10 ANALOG S
1290-02173 AMAT ELECTRODE PLATINUM COPPER SPARE
1290-02174 AMAT ELCTD PLATINUM ROTATING
1290-02175 AMAT ELCTD COPPER AUXILIARY
1290-02175 AMAT ELECTRODE COPPER AUXILLARY
1290-50158 AMAT(AMJ)TERM BLK COVER 1M
1290-90380 AMAT TERMINAL.BLOCK OPTOCOUPLER.W/DK HOUSIN
1290-90386 AMAT TERMINAL.KL4112 2-CH ANALOG OUTPUT 0-
12-9900-046 AMAT INTL SHAFT ROLLER POS.INTEGRA
130034-0083 AMAT LINERBALL SLIDE
1310-00042 AMAT TC UNGND K-TYPE#8RING-TERM/MALE-PLUG-QC
1310-00083 AMAT TC PROBE K-TYPE 1/4-20 CUTIP 28IN LEADWI
1310-01026 AMAT Thermocouple
1310-01029 AMAT TC ASSY INJCT-VALVE 1/16D
1310-01030 AMAT WSHR TC ASSY”K”CHROM-ALUMEL.17″IDX36″L
1310-01037 AMAT TC WASHER 8-32 K TYPE TEFL W/SST 24AWG
1310-01049 AMAT Roof TC
1310-01050 AMAT TCPROBE K-TYPE INFRARED 260-310F GMP CON
1310-01051 AMAT TC PROBE K-TYPE TRANS 6″L.125D SHEAT
1310-01058 AMAT TCPROBE R-TYPE SHEATH 1/8DX12.87L PT/13%
1310-01092 AMAT TC K-TYPE 5/16-18 TEF INSUL SLVR-TIP
1310-90009 AMAT THERMO COUPE K TYPE
1310-90009 AMAT THERMO COUPE K TYPE
1310-90015 AMAT THERMOCOUPLER
1330-01003 AMAT TIE CABLE 5-1/2 IN MINIATURE(PACK OF 10)
1330-01004 AMAT FITTING PIPE PARKER(PACK OF 10)
1330-01005 AMAT base TY-WRAP 1″SQ(PACK OF 10)
1330-01027 AMAT TIE CABLE(PACK OF 10)
1330-01035 AMAT TIE IDENTI W/FLAG BLUE(PACK OF 10)
1340-00010 AMAT TIMER ON DELAY/INTERVAL 0.1MIN TO 10HOUR
1340-01006 AMAT TIMER STOPWATCH DIGITAL 10HR-MAX 1/100-S
1350-00025 AMAT FLOW TRANSMITTER 4-20MA OUTPUT FIELD M
1350-00031 AMAT DUAL CHANNEL PRESSURE TRANSMITTER 4-20M
1350-00034 AMAT XDCR CURRENT MAX 50A SWITCHING OUTPUT
1350-00087 AMAT SW VAC-100 TO 100KPA 1/4NPT NPN-OUT DGT
1350-00119 AMAT XDCR PRESS HORIZ MOUNT 100 MTORR 1/2VC
1350-00146 AMAT XDCR PRESS-14.7 TO 15PSIG 1/8NPT 0-5VD
1350-00163 AMAT XDCR PRESS 0-145PSIG 3/4″FLARE 1-5VOUT P
1350-00194 AMAT XDCR PRES W/DISPLAY 1-10VDC 1/4VCR F 100
1350-00211 AMAT FLOW CONTROLLER 0-5000MLPM PFA 3/8″F
1350-00219 AMAT XDCR PRESS 550T TRIP 1/2FVCR GAUGE 1000T
1350-00227 AMAT THERMOSTAT 51.7C-65C 15A 120VAC SPST MAN
1350-00244 AMAT XDCR PRESS 1PORT 60PSIG 1/2FLARE W/6FT P
1350-00260 AMAT XDCR PRESS 100 TORR 1/2FVCR 0-10V OU
1350-00267 AMAT XDCR PRESS 0 TO-14.7PSI M5PORT 1-5V OUT
1350-00272 AMAT XDCR PRESS ABS 10TORR 1/2FVCR 0-10V-OUT
1350-00284 AMAT XDCR PRESS 30TORR HORIZONTAL 15VDC MINI
1350-00290 AMAT GA BARATRON 100TORR HTD 100C FVCR8 W/TE
1350-00309 AMAT SENSOR COMBUSTIBLE GAS DETECTOR DUST G
1350-01004 AMAT XDCR PRESS 0-10MM HG CAPACITIVE MANOMET