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Used Controllers in China

  • Trusted Seller
    6GK7343-1GX31-0XE0 Siemens ethernet controller

    6GK7343-1GX31-0XE0 Siemens ethernet controller

    • new

    • Manufacturer: Siemens
    • Model: 6GK7343

    Communications processor CP 343-1 Communications processor CP 343-1 Advanced for connection of SIMATIC S7-300 CPU to Industrial Ethernet: PROFINET IO controller a./o. IO device; RT and IRT, MRP, PROFINET CBA IN S...

    Fujian, China
  • Trusted Seller
    2711P-RN6K | | communication module

    2711P-RN6K | | communication module

    • new

    communication module The 2711P-RN6K communication module is a DH+ and DH-485 type of communication module from / Automation The 2711P-RN6K DH+ and DH-485 communication module comes with a special conformal coatin...

    Fujian, China
  • Trusted Seller
    DSQC604 | ABB | 3HAC12928-1

    DSQC604 | ABB | 3HAC12928-1

    • new

    • Manufacturer: ABB
    • Model: 3HAC

    POWER SUPPLY ABB Type Designation:28x22x14 Catalog Description:DSQC 604 Power Supply In stock ready to ship 4 Ethernet interfaces, 800 MHz CPU clock 24 MB Controller Memory, 8 MB battery buffered SRAM, 16 MB DRAM...

    Fujian, China
  • Trusted Seller
    10004/H/F | HONEYWELL communication module

    10004/H/F | HONEYWELL communication module

    • new

    • Manufacturer: Honeywell

    communication module Get the best deals for 10004/H/F IN STOCK READY TO SHIP Product Parameters: Communication Module Series: FSC Honeywell 10208/2/1 competitive price! New and Original in stock! General informat...

    Fujian, China
  • Trusted Seller
    170M5715 BUSSMANN fuse square

    170M5715 BUSSMANN fuse square

    • new

    • Manufacturer: Cooper

    Fuse Square Bolt Mount Product Description:FUSE SQUARE 900A 70VAC RECT BUSSMANN 170M5715 Detailed Description 900A 70 V AC DC Fuse Square Bolt Mount General information Part Number:170M5715 Manufacturer:Eaton - B...

    Fujian, China
  • Trusted Seller
    3BHE013299R0022 LTC743CE22 | ABB |

    3BHE013299R0022 LTC743CE22 | ABB | board

    • new

    • Manufacturer: ABB
    • Model: 3BHE

    Circuit Board 4 Ethernet interfaces, 800 MHz CPU clock 24 MB Controller Memory, 8 MB battery buffered SRAM, 16 MB DRAM 2 slots for assembling Communication Interface Modules Without operating system Part Number 3...

    Fujian, China
  • Trusted Seller
    EC402-50 S1 YOKOGAWA ESB Bus Coupler

    EC402-50 S1 YOKOGAWA ESB Bus Coupler Module

    • new

    • Manufacturer: Yokogawa

    EC402-50 S1 YOKOGAWA ESB Bus Coupler Module ESB Bus Coupler Module Our company specialized in ABB: AC800M Series Modules, DSQC Series for Industrial Robots, Bailey INFI 90,800xA, Advant OCS with Master Software, ...

    Fujian, China
  • Trusted Seller
    38B5786X112 EMERSON Control Valve Relay

    38B5786X112 EMERSON Control Valve Relay Assembly

    • new

    • Manufacturer: Emerson

    38B5786X112 EMERSON Control Valve Relay Assembly Control Valve Relay Assembly Our company specialized in ABB: AC800M Series Modules, DSQC Series for Industrial Robots, Bailey INFI 90,800xA, Advant OCS with Master...

    Fujian, China
  • Trusted Seller
    F123×04 TESCH Safety relay

    F123×04 TESCH Safety relay

    • new

    • Manufacturer: TESCH

    F123×04 TESCH Safety relay Safety relay Our company specialized in ABB: AC800M Series Modules, DSQC Series for Industrial Robots, Bailey INFI 90,800xA, Advant OCS with Master Software, Advant OCS with MOD 300 Sof...

    Fujian, China
  • Trusted Seller
    Alfa Laval 3183045474 Circuit Board

    Alfa Laval 3183045474 Circuit Board

    • new

    • Manufacturer: Alfa-Laval

    Alfa Laval 3183045474 Circuit Board Alfa Laval 3183045474 Circuit Board IN STOCK READY TO SHIP Get in touch today for a quick price. All parts come with a 12 months warranty Our company specialized in ABB: AC800M...

    Fujian, China
  • Trusted Seller
    3BHB011947R0121 | NBIO-21CU ABB I/O

    3BHB011947R0121 | NBIO-21CU ABB I/O BOARD INCLUDING AI/AO DI/DO

    • used

    • Manufacturer: ABB
    • Model: 3BHB

    ABB NBIO-21CU 3BHB011947R0121 I/O BOARD INCLUDING AI/AO DI/DO ABB NBIO-21CU 3BHB011947R0121 Discrete I/O is a modular, compact, and scalable I/O system that consists of a base device, which is the minimum configu...

    Fujian, China
  • Trusted Seller
    1769-OW8 | CompactLogix 8 Pt

    1769-OW8 | CompactLogix 8 Pt D/O Relay Module

    • new

    • Manufacturer: / Automation

    1769-OW8 CompactLogix 8 Pt D/O Relay Module 1769-OW8 CompactLogix Relay Output Module, 8 Point VAC/VDC 1769-OW8 CompactLogix Relay Output Module, 8 Point VAC/VDC, Operating Voltage Range: 5-265V AC, 5-125V DC; Ma...

    Fujian, China
  • Trusted Seller
    8440-1946 | LS-5 Woodward Series

    8440-1946 | LS-5 Woodward Series relays

    • used

    • Manufacturer: Woodward

    Woodward 8440-1946 LS-5 Series relays Woodward 8440-1946 LS-5 Series relays are synchronizer controllers with integrated mains decoupling and protection features Woodward’s LS-5 Series relays are synchronizer con...

    Fujian, China
  • Trusted Seller
    PS69-DPS | Prosoft | slave

    PS69-DPS | Prosoft | slave communication module

    • new

    • Manufacturer: Prosoft

    ProfiBus slave Interface module The PS69-DPS module expands the functionality of Automation’s CompactLogix or MicroLogix to include PROFIBUS DP V0/V1. The PS69-DPS is a more cost-effective option offering more fe...

    Fujian, China
  • Trusted Seller
    SC752A-001-01 | PACIFIC SCIENTIFIC Single

    SC752A-001-01 | PACIFIC SCIENTIFIC Single axis servocontrollers

    • new

    • Manufacturer: Pacific Scientific

    PACIFIC SCIENTIFIC SC752A-001-01 Single axis servocontrollers PACIFIC SCIENTIFIC SC752A-001-01 Single axis servocontrollers Efficiency (50% output voltage, rated cont. current) ：.＞95%

    Fujian, China
89101112

Overview

Controllers are essential devices used to manage and regulate the operation of various machinery and equipment. They can range from simple on-off switches to complex programmable systems that control multiple functions. Controllers are critical in industries like manufacturing, automation, and robotics, ensuring precise and efficient operation of machines.

FAQ

What should I consider when buying a used controller?

Check the compatibility with your existing equipment, the age and condition of the controller, and whether it has been well-maintained. Ensure it meets the required specifications for your application.

How do I ensure the controller is shipped safely to my location?

Use a reliable shipping service that specializes in electronic equipment. Make sure the controller is securely packaged with adequate cushioning to prevent damage during transit.

What is the maintenance schedule for a controller?

Regular maintenance includes cleaning the device, checking for software updates, and inspecting connections for wear or damage. Refer to the manufacturer’s manual for specific maintenance guidelines.