工控工作原理：比如空气开关的功率控制，当使用电器其功率过大，内部机械原理开始运行导致开关自动断开，以此保障工业或建筑安全用电和准确寻找短路源。

OKUMA VACI DRIVE 1006-1616-0828-011 (E4809-045-140-B 10...


ALLEN BRADLEY 1387-B-COB020-C09 HIGH PERFORMANCE DC DRI


CUTLER HAMMER SVX060A1-4A1N1 (75 HP) VS075410A-N000 GOO...


MITSUBISHI FR-A560-55K-NA 75 HP. 84 A 100 HP. 99A NICE...


HONEYWELL 51400855-100 SIO PC BOARD EXCELLENT CONDITIO...


BAUMULLER BUS6-VC-0E-0036 SERCOS CONTROLLER GOOD TAKEOU...


GETTYS A900 DIGITAL AC SPINDLE DRIVE A903-40000-ZZ GOOD...


MITSUBISHI FR-A740-00710-NA (50 HP) A700 INVERTER DRIVE...


GE DC-300 ADJUSTABLE SPEED DRIVE 7VZEX191CD01 *XLNT*


SIEMENS 6ES7 416-2FK02-0AB0 SIMATIC S7 CPU NEW NO BOX


SIEMENS 6SE7024-7ED61-Z SIMOVERT (WITH CUVC MODULE) GOO...


SIEMENS 6SE7022-1EP50-Z MASTERDRIVES MC AC DRIVE ( 20.5...


SIEMENS A1-106-180-501A SIMOREG MICROPROCESSOR DC DRIVE...


MITSUBISHI FREQROL FR-F2-H 11K-U 460V SERIES GOOD TAK...


GIDDINGS & LEWIS 503-19031-00 OPERATION STATION BOARD (...


HONEYWELL 51400668-100 REV. N WDC 20 CONTROLLER MODULE ...


YASKAWA SGMG-13AWA-YR13 SERVO MOTOR NEW IN BOX


ALLEN BRADLEY 1336S-BRF100-AA-EN4-HAL-L6 ,SER-E (NEW)


PARKER KHX-DRIVE COMPUMOTOR 710 SERVO DRIVE GOOD TAKEOU...


SIEMENS A1-116-101-501 TOP BOARD FOR SIEMENS SIMOREG PU...


Reliance Electric GV3000/SE Sensorless Enhanced AC Driv...


SIEMENS 6RA7025-6FS22-0-Z SIMOREG DC CONVERTER 6RA7018-...


SIEMENS 6SE7022-6EC84-1HF3 SIMOVERT POWER MODULE GOOD T...


SIEMENS 6SE7022-2FC84-1HF3 POWER MODULE GOOD TAKEOUT


MANNESMAN-DEMAG UD-DPU500V020E10 DEMATIK AC REMAN.


HONEYWELL 51400700-100 DHI BOARD BRAND NEW IN FACTORY S...


ABB ACS550-U1-027A-6 25HP. 27 AMP XLNT CONDITION


HONEYWELL 51400903-100 PMEM BOARD NEW SURPLUS


YASKAWA USAMED-30MS2TD SERVO MOTOR ENCODER UTMAH-B15BS


YASKAWA CACR-SR-44SZ1SDY38 SERVOPACK GOOD TAKEOUT

WEG CACFW090032T5060ESZ DRIVE 40 A XLNT CONDITION


OMRON CV500-BSC31 BASIC UNIT GOOD TAKEOUT


CUTLER HAMMER D72WNOP76433WNT OPERATOR PANEL (TOUCH SCR...


TRANE TR16062GT4CN1STR0DLF00A30C0 DRIVE (89-77 AMP) 380...


FINCOR 6400 ADJUSTABLE FREQUENCY DRIVE 20 HP. (NEW)


YASKAWA CACR-TM333Z1SPY8 SERVOPACK NEW IN BOX!!


SIEMENS 6ES5928-3UB21 PROCESSOR UNIT CPU 928B WITH FLAS...


AMICON TPD3A-280K4 TYPACT DRIVE (280 AMP) XLNT!!


YASKAWA CACR-SR44BC1CSY414 SERVOPACK GOOD TAKEOUT


INDRAMAT TDM 3.3-020-300-W0 A.C. SERVO CONTROLLER US...


SAFTRONICS M12+ 100 DIGITAL AC/DC DRIVE M122005 ,4.8 KW


FANUC A06B-6079-H206 #EM SERVO AMPLIFIER MODULE GOOD...


ACCURAY 61595-003 SCANNER BOARD EXCELLENT CONDITION


DEMAG FREQUENCY INVERTER DIC-4-025-E-0000-01 EXTRA NICE


MODICON AS-2184-0011 CPU MODULE (115 VAC) 2.0 AMPS GOOD...


FANUC A06B-0514-B251 MODEL 5S/3000 SERVO MOTOR GOOD TAK...


FAGOR AXD 1.15-S0-0 DRIVE MODULE (GOOD TAKEOUT)


MANNESMAN-DEMAG UD-DPU500V008E10 DEMATIK AC REMAN.


GIDDINGS & LEWIS 501-02983-02 572-02723-52 CPU CONTRO...


GIDDINGS & LEWIS 501-02983-02 502-02723-52 CPU CONTRO...


SIEMENS 6SN1123-1AA00-0BA0 SIMODRIVE WITH 6SN1118-0AA11...


FANUC A20B-0006-0871 /03A (PCB BOARD) GOOD TAKEOUT


YASKAWA VARISPEED 505 CDMR-WII 230V 45A XLNT CONDITION


SIEMENS 6ES5955-3LC14 SIMATIC S5 POWER SUPPLY & RACK 6E...


YORK 025-36103-010 MOD-DCU BACNET MS/TP (YK-DCU1311-0) ...


FANUC A16B-1010-0150 /07A MOTHERBOARD GOOD TAKEOUT


ALLEN BRADLEY 6181-ACBBBBZZZ INDUSTRIAL COMPUTER OPERAT...


SIEMENS A1-116-100-504 BOARD FOR SIEMENS SIMOREG PULLED...


SIEMENS D200/44 SIMOREG EXTRA NICE CONDITION


EMERSON DXA-318 POSITIONING SERVO DRIVE WITH PCM1 CONTR...

HONEYWELL 51305072-500 REV.F CLCNIO CONTROL BOARD NEW ...


SIEMENS 6SN1145-1AA01-0AA0 U/E MODULE PULLED FROM WORKI...


YASKAWA USAMED-09BA2K SERVO MOTOR ENCODER UTOPH-600VB


EATON 70523-LBX HYDRAULIC PISTON PUMP BRAND NEW


FANUC A20B-1000-0850 /09B CRT MDI GRAPHIC BOARD GOOD TA...


YASKAWA CACR-SR15BC1KSY396 SERVOPACK GOOD TAKEOUT


GIDDINGS & LEWIS 502-03552-22 PIC900 RESOLVER 2 CH, NEW...


GE RHEOSTAT 8070EB101AA273 (750 OHMS) NEW OLD STOCK


ACCURAY 64844-0C2 PROCESS INTERFACE BOARD EXCELLENT CON...


SIEMENS 6AV8100-1CB00-1AA1 TOUCH SCREEN P/N SCD 1597-R...


ALLEN BRADLEY 1388B-AV40 (DC SERVO CONTROLLER) GOOD TAK...


ALLEN BRADLEY 8600-5630 OSAI CNC MODULE


BOSCH SE301 TIGHTENING CONTROLLER 0608830160


BOSCH 0608830162 COMMUNICATION UNIT KE300 GOOD TAKEOUT


HITACHI JH300 INVERTER (16LF2) 16 KVA, 46 AMP. GOOD TAK...


NACHI MFM552H1V SERVO MOTOR 5.5 KW, 2000 R/MIN (NEW SUR...


YASKAWA CACR-SR-44SZ1SDY229 SERVOPACK GOOD TAKEOUT


YASKAWA CACR-TM555Z1SP SERVOPACK GOOD TAKEOUT


FANUC A16B-1000-0022 /01A MOTHERBOARD GOOD TAKEOUT


ALLEN BRADLEY 1326AB-B2E-11-A5 SERVO MOTOR WITH ENCODER...


RELIANCE ELECTRIC 57C417A AUTOMAX INTERFACE MODULE NEW ...


HONEYWELL 627-1002R MINICOP MODULE GOOD TAKEOUT


GOULDS MODICON AS-P453-642 (4.0 AMPS 60HZ) GOOD TAKEOUT


ABB CPU86-NDP PROCESSOR MODULE (REV-K) SURPLUS NEW


HONEYWELL 51400668-100 REV. M WDC 20 CONTROLLER MODULE ...


HONEYWELL 51400665-100 VDG BOARD (XLNT COND)


NEMATRON INDUSTRIAL WORK STATION IWS-2023 (W/LOGIZ III)


OMRON CV500-RM211 REMOTE I/O UNIT GOOD TAKEOUT


ALLEN BRADLEY 8600-2164M MEMORY MODULE GOOD TAKEOUT


MODICON I425-100 REMOTE I/O DRIVER GOOD TAKEOUT


VICKERS FAS T-2-V8-030-00-0 SERVO MOTOR (3000 RPM) NEW!


HONEYWELL 51400667-100 ENHANCED LCN 20 BOARD (XLNT CON...


MODICON PC-0984-351 PROGRAMMABLE CONTROLLER GOOD TAKEOU...


ADEPT 10338-00190 DUAL B5 AMPLIFIER XLNT CONDITION GOOD...


NEXEN TENSION METER TM210 DIGITAL DISPLAY NEW IN BOX


KAWASAKI 50607-1273 AMPLIFIER NEW SURPLUS


WESTLOCK ICOT SMART POSITIONER 4020NI LKAOA00 (NEW)


FOXBORO ICOT SMART POSITIONER 4020-FX (NEW)


SIEMENS 6SC9830-0HJ00 INTERFACE & SIGNAL TRANSDUCER CAR...


INDRAMAT CPUB-01-01 (CPU MODULE) GOOD TAKEOUT


MODICON AS-S911-000 HOT STAND BY MODULE GOOD TAKEOUT


PALA PC PALA-D15M INDUSTRAIL 15'' MONITOR *XLNT* COND.


ALLEN BRADLEY 6181P-2PXPH INDUSTRIAL PC NEW WITH MANUAL


TOSHIBA SVS-2065B1 SV PACK 6.5 kVA * XLNT CONDITION*


KOLLMORGEN PSR4/5A-212 POWER SUPPLY UNIT NEW IN BOX


BAUMULLER NURNBERG BUG2-60-30-B-003 60 A NICE TAKEOUT


BAUMULLER BUS6-VC-0E-0036 22 AMP NICE TAKEOUT


FANUC A16B-3200-0060 /07C MAIN-C BOARD GOOD TAKEOUT


FANUC A16B-2202-0720 /04B I/O BOARD GOOD TAKEOUT


REXROTH DKC02.3-016-7-FW ECO DRIVE GOOD TAKEOUT


SIEMENS 6ES5955-3LC14 SIMATIC S5 POWER SUPPLY (GOOD TAK...


ALLEN BRADLEY 1336-B020-EAE-S1 (20 HP DRIVE) GOOD TAKEO...


ALLEN BRADLEY 1336-B020-E0E (20 HP DRIVE) GOOD TAKEOUT


ALLEN BRADLEY 1336-B020-EAE-FA2-S1 (20 HP DRIVE) GOOD T...


ALLEN BRADLEY 1775-SR SCANNER PRG INTERFACE REFURBISHED


EGAN 443540 REV.C CRT CONTROLLER GOOD TAKEOUT


SIEMENS 6SE7024-7ED84-1HF3 SIMOVERT MAIN BOARD


SEW EURODRIVE MOVITRAC 31C300-503-4-00 EXTRA NICE DRI...


SIEMENS 6SC6506-0AA02 DRIVE BOARD NICE USED TAKEOUT


SIEMENS 6ES5955-3LC14 SIMATIC S5 POWER SUPPLY (REFURBIS...
ALLEN BRADLEY 1321-3RA100-B 100 AMP LINE REACTOR NIB


KRAUSS MAFFEI 6269384 HYDRAULIC PUMP BRAND NEW


WOODS AFC2005.0B2 E-TRAC AC CONVERTER 5 HP. NEW IN BOX


ALLEN BRADLEY 8600-2163B OSAI MEMORY MODULE 128K MANUFA...


MARTIN ENGINEERING VIBRATOR CC 36-3000 GOOD TAKEOUT


FANUC/MORI SEIKI NUMERICAL CONTROL A02B-0056-C536 (CRT-...


FANUC IC600LR632A (32K COMBINED MEMORY) GOOD TAKEOUT


BARDAC ME021D54 DRIVE WEB (27 AMP) 440-500 VOLT GOOD TA...


TELEMECANIQUE TSX SUP70 POWER SUPPLY GOOD TAKEOUT


YASKAWA CACR-SR-10SZ1SS SERVOPACK GOOD TAKEOUT


YASKAWA CACR-SR-10SZ1SSY86 SERVOPACK GOOD TAKEOUT


HONEYWELL 51400666-100 REV. H PIC 20 VIDEO CIRCUIT BOAR...


SIEMENS DRMC-11-51 (4720 POWER METER OPERATOR INTERFACE...


FANUC A06B-0377-B175 SERVO MOTOR PULSECODER A860-0360-T...


KRAUSS MAFFEI KR200 LS AE3 CONTROL BOARD BOSCH 0 811 40...