PLC的推广应用在我国得到了迅猛的发展，它已经大量地应用在各种机械设备和生产过程的电气控制装置中，各行各业也涌现出了大批应用PLC改造设备的成果。了解PLC的工作原理，具备设计、调试和维护PLC控制系统的能力，已经成为现代工业对电气技术人员和工科学生的基本要求。

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【服务说明】现货配送至全国各地含税含运费

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Grainger 5YG66 Free

Green Spider Energy K8320E6208 Energy Saving Appliance  Free

Green Spider Energy K8320E6277 Energy Saving Appliance  Free

Green Spider Energy K8320E6480 Energy Saving Appliance  Free

Greenfield Tap 2-1/2"-8 NPT A4 Made in USA In Good Condition

Greenlee GT-540 Electrical Tester 1000V AC/DC  Free

GS Nelson B405200 High Voltage Fuse 5.5 KV 200A #200-9R-1C-5.5 NEW Free

GSI Lumonics 2860155 Laser Control Board 2.4 MHz Mfg Refurbished!! Free

Halo Lighting L-903-MB Straight Connection Power-Trac  Free

Hanita #1205, M-42 4FL H.S. End Mill 1-1/4" X 1-1/4" X 4-1/2" V.G.C. Used 1 Time

Harnischfeger P&H 4079Z149 Original Silver Contact Kit  Free

Harris 1-1/2VVC 1501380 Cutting Torch Tip PM60-75MM   Free

Harris 5VVC 1501430 Cutting Torch Tip   Free

Helwig #10-121091 Carbon Motor Brush H25 Grade, 1.25" Thick, 1" Wide 2.625L

Helwig #10-751230-770-3-04 Carbon Brush 3/4" Thick, 1-1/4" Wide 2-3/4" L

Helwig #11-501092 Carbon Motor Brush 1/2" Thick, 1" Wide 1-3/4" Long H77

Hirschaann #W0083 Cable Assembly Man Roland #80.98L90-1318

Hirschmann Cable #0083 Man Roland #80.98L90-1318  Free

Hoffman #E-10PBX Push Button Enclosure Extra Deep   Free

Hoffman D-AH2002A Electric Heater 230 Volts 200 Watts  Free

Hoffmann 10-10172531 Filter Formerly 73-1017258001  in Sealed Bag

Honeywell #945-L4Y-AD-002 Proximity Switch 24V  with Free .

Honeywell #BZ-3RDT Micro switch  Free

Honeywell #BZF3-2RN-RHPG Micro Switch  Free

Honeywell #BZ-R173-P4 Micro Switch  Free

Honeywell / Micro Switch #PTCE Contact Block 1 N.C.   Free

Honeywell / Micro Switch #PTSEH201 Selector Switch 3 Pos Maint

Honeywell / Micro Switch #PTSZ72 Wing Level Selector Knob BLK  Free

Honeywell 4074DAH Operating Coil 24 Volts  Free

Honeywell 71215SN2MN00 Valve 24V 200 PSI   Free

Honeywell CR7075A1000 Two Stage Lighting Controller No Photo Cell Sensor

Honeywell CRS201 Color Sensor Inspection Recognition W/Manual & Cable

Honeywell FE-MLS5EB Micro Switch Assembly  Free

Honeywell FPV Sensor 060-J957-01 with Certificate of Calibration  Free Ship

Honeywell GKLA40F1C2-F05 Micro Switch 24VDC GKLA40F1C2   Free Ship

Honeywell L91B 1043 Proportioning Pressuretrol   Free

Honeywell LSYFC3KQ-FP Enclosed Micro Limit Switch  in Factory Sealed Box

Honeywell R7412A1004 Differential Temperature Controller 120V  Free Ship

Honeywell R8212G 1217 Contactor 3 Pole 30 Amps Less Coil

Honeywell T475A1057 Outdoor Reset Control   Free

Honeywell TC809A1059 Flash Scan Module  Free

Honeywell VX89351PWRSPLY Screen Blanking Switch Box Universal BSB01

Hotron E248588 Style 20278 Cable Assy Man Roland 5KLIA08501HT02

Hotron E248588 Style 20278 Cable Assy Man Roland 5KLIA08501HT02

Howard E2/32IS-120MC Electronic Ballast for F32T8 or F40T8 Lamps 120V

Hoyt K086 Three Pole Silver Contact Kit Westinghouse #1625563  Free

Hoyt K127 Two Pole Silver Contact Kit Westinghouse #180C180G01 NEW Free

Hoyt K131 Three Pole Silver Contact Kit Westinghouse #1605212  Free

Hoyt K153 One Pole Silver Contact Kit Allen Bradley Z34037  Free

Hoyt K925 Ward Leonard 5M56 One Pole Contact Kit  Free

Hubbell 07401017 Kellem Deluxe Cord Grip 3/4" Range .500 to .625"  Free Ship

Hubbell Bryant 70730FR Twist-Lock Receptacle 30 Amp 277 Volts  Free Ship

Hubbell HBL7565C Twist-Lock Connector 125V or 250V Grainger 3D264

Hubbell HBL7582 Twist-Lock Receptacle 15A 125V or 10A 250V  Free

Hubbell Kellems 02201022 Cable Support Cable Range 2.50 - 2.99"  Free Ship

Hubbell Kellems 073-03-1213 Cord Grip 1.50" to 1.70"  Free

Hubbell SHC1026 Alum. Cord Connector 1/2" Hub, Dia. Range .50-.63" NEW Free Ship

Hubbell SHC1026 Alum. Cord Connector 1/2" Hub, Dia. Range .50-.63" NEW Free Ship

Hubbell SHC1038 Alum. Cord Connector 3/4" Hub, Dia. Range .75-.88" NEW Free Ship

HVCA Sensor 30C2734-C Very Good Condition!!! Free

Hyde Park #SM193 Thru-Beam 30MM Ultra Sonic Receiver 12-24VDC NEW Free

Hydro-Line SKR5 512 05 Seal Kit  Free

Hypertherm #020030 Main Body Torch  In Stock

Hypertherm 041243 REV2 Circuit Board PCB ASSY 4000MA Cont.  Sealed Package

Hypertherm 053008 Current Control Unit Mfg. Ref. Very Good Condition!!!

IAV-28/2007 Man Roland 81.93E13-5502 or 193E550213  Free

IBC #6008 2Z Roller Bearing   Free

IBC #6011 CNM Roller Bearing   Free

IBC #NU2310 Cylindrical Roller Bearing   Free

IBK #RRTWM3Z "REO" Transformer 66003

Ideal 41-990 Professional Cable Tie Installation Tool   Free

Ideal 45-328 Fiber Optic Viewing Scope 100X  Free

Ideal 89-614 Barrier Strip 12 Circuit 50A 600V #8-20 AWG  Free

Idec #HW1L-A2F10QD S-24V Switch/Pilot Light Blue   Free

Idec #RR3PA-UDC24V Relay 3PDT 11-Pin 24 VDC Coil 21410 VGC!!! Free

Idec AOW111-B-G-R Push Button With Blue Green Red Lens  Free

Idec RR3B-U Relay 10 Amp 11-Pin Coil 24VDC  Free

IFM #IEB3002BBPKG/V4A/US Inductive Sensor IE5381  Sealed Bag Free Ship

IFM #IEK3002BBPKG/US-104-DPS Inductive Sensor IE5312  Sealed Bag Free Ship

IFM #IFK3002-BPKG/US-100-DPS Inductive Sensor IF5711  Sealed Bag Free Ship

IFM #IFK3004BBPKG/M/US-104-DPS Inductive Sensor IE5312  Sealed Bag Free Ship

IFM #IFK32,5BAPKG/AM/US-104-DPO Inductive Sensor IFC264 NEW Sealed Bag Free Ship

IFM #IYB30,8-BPKG/V2A Inductive Sensor IY5029  Sealed Bag Free Ship

IFM E20827 Through Beam Sensor  Free

IFM E20827 Through Beam Sensor   Free

IFM Efector IF5860 Sensor IFA3002-ANKG   Free

IFM Efector PP7022 Electric Pressure Sensor   Free

IFM Efector100 Sensor 11A2010-FRKG/V4A/US P/N 115751   Free