其特点为寿命为半**性、微小电流驱动信号、高阻抗绝缘耐压、超小型、光传输、无接点…等。
主要应用于量测设备、通信设备、保全设备、医疗设备…等。
时间继电器
时间继电器是一种利用电磁原理或机械原理实现延时控制的控制电器。它的种类很多,有空气阻尼型、电动型和电子型等。
在交流电路中常采用空气阻尼型时间继电器,它是利用空气通过小孔节流的原理来获得延时动作的。它由电磁系统、延时机构和触点三部分组成。
时间继电器可分为通电延时型和断电延时型两种类型。
空气阻尼型时间继电器的延时范围大(有0.4~60s和0.4~180s两种) ,它结构简单,但准确度较低。
当线圈通电(电压规格有ac380v、ac220v或dc220v、dc24v等)时,衔铁及托板被铁心吸引而瞬时下移,使瞬时动作触点接通或断开。但是活塞杆和杠杆不能同时跟着衔铁一起下落,因为活塞杆的上端连着气室中的橡皮膜,当活塞杆在释放弹簧的作用下开始向下运动时,橡皮膜随之向下凹,上面空气室的空气变得稀薄而使活塞杆受到阻尼作用而缓慢下降。经过一定时间,活塞杆下降到一定位置,便通过杠杆推动延时触点动作,使动断触点断开,动合触点闭合。从线圈通电到延时触点完成动作,这段时间就是继电器的延时时间。延时时间的长短可以用螺钉调节空气室进气孔的大小来改变。
ANALOGIC LSDAS-12 MOD 2 HIGH SPEED 12-BIT DATA
HonEYWELL ISSC 300-LC2A/2 PROCESSOR CARD300-LC2A-2
POLYSPEDE PRD8-500 ADJUSTABLE
ASEA YM321001-Z PC SIGNAL UNIT TYPE QH 742
ACCU-SORT EM50 SCANNER EXPANSION MODULE W/ BAR CODE SCANNER10 10B20-05-EM
ACCU-SORT EM50 SCANNER EXPANSION MODULE W/ BAR CODE SCANNER10 10B00-05-EM
MICRonOVA SNC BARSERI2 1 896 CIRCUIT BOARD C.Q. B016 (44)
RELIANCE ELECTRIC 0-48680-300 INTERFACE ,MB-68226, 6807027
TOKO INC. NCB203-2 SER NO75906010
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FANUC A16B-1212-0871/15C PC
REPAIRED SANKYO MTCB-06 BOARD SB-2045-04, SB2027, SB2045-04B4285-M01
GE FANUC IC693PCM300D
FANUC A16B-1212-0871/17C PC
GENTRAN GT76/6-5K MELT PRESSURE TRANSMITTER 6' IN.
GENERAL ELECTRIC IC660BBA020N
FACTORY SEALED HonEYWELL 620-0048 DATA COLLECTION MODULE 6200048 VR. 3.1
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MODICON S210-000 SINGLE CHANNEL MODULEPC BOARD REV B PCB REV B14
KEYENCE VG-301 LASER MICROMETER ConTROLLER WITH KEYS VG-300
FEDERAL PIonEER DSP-TM TEST MODULE DSPTM115-115B REV. 4
PERCEPTRON 515-0076 ENCODER CABLE & MODULE 515-0076REV.M 310-0629 REV.G
POLYSPEDE RSC-200 ADJUSTABLE
GE FANUC IC697PWR711B POWER SUPPLY A20B-1003-0870/08A 5V +12V -12V 100W
FANUC A16B-2200-0431/01A RIO MOTHERBOARDW/ AB 96635301 I/O
CINCINNATI ELECTROSYSTEMS 612-5-SO-1A-1B KEYPAD, 6012-401 REV. B
EAGLE SIGNAL CP750L1 ConTROL BOARD PCP-1291 CP754-0
GE FANUC IC300DIQ712C
INGERSOLL-RAND 363-314 TRANSDUCER 0-5000PSIG IR
ALLEN BRADLEY 8000-IOBD DIGITAL OPERATOR I/O MODULE 900061
GAM GEAR 730028FP SERIES GEARHEAD 16:1 RATIO W/ HG-KR13
BALDOR RELIANCE / ABB PC20003C-00 REV-FTOP
CUTLER-HAMMER C10FN3 ConTACTOR SIZE 4 STARTER
VALMET-AUTOMATION A413082 CPU
SQUARE D SY/MAX 8020SCP-323R PROCESSOR8020SCP323R
NUMATION NRG150S1ZC1 G14405 NRG-SERIES GRIPPER W/ 2 940-100-331
MOTTER PCB 19/014 STITCHER ConTROL PLC BOARD 120396 W/TRANSFORMER 40/3697
CINCINNATI ELECTROSYSTEMS 612-24-S0-1A-1B-N
NIB PARTLOW 14203000300 TEMPERATURE ConTROLLER 1174841
NIB SIEMENS 6ES5-301-3AB13
ARMSTRONG A-6942 DUCT
ALLEN-BRADLEY 1305-BA03A-HA2 SER A 1HP MICRO DRIVE,380-460V
MOOG BRUSHLESS SERVOMOTOR 304-240 W/ COOPER BUCKEYE GEAR BOX 84MDC-904
EMERSON FX-490 POSITIonING SERVO DRIVE 960120-01, 240V, 60HZ, 9.6/14A
ISSC HonEYWELL 620-0055 REGISTER
NIB THERMO SCIENTIFIC 850-1012 MASTERFLEX P/S
ALLEN BRADLEY 845H-SJDZ24CRY1C SER. B
NIB ALLEN BRADLEY 1786-RPFS