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Used switch modules in China

  • Trusted Seller
    P-HB-DOT-12010000 DOT120 | ABB Digital

    P-HB-DOT-12010000 DOT120 | ABB Digital Output Module

    • Manufacturer: ABB

    ABB P-HB-DOT-12010000 DOT120 Digital Output Module ABB P-HB-DOT-12010000 DOT120 Digital Output Module The Harmony Input/Output (I/O) System utilizes a variety of input and output blocks to interface process signa...

    Fujian, China
  • Trusted Seller
    General Electric IC697MDL241 Discrete Input

    General Electric IC697MDL241 Discrete Input Module

    • Manufacturer: GE

    Discrete Input Module The GE Fanuc IC697MDL241 Discrete Input Module is manufactured as part of the Series 90-70 product line. This module has an operating voltage of 240 Volts AC and it comes with 16 isolated in...

    Fujian, China
  • Trusted Seller
    AAI543-S50 S1 | Yokogawa Current

    AAI543-S50 S1 | Yokogawa Current Output Module

    • Manufacturer: Yokogawa

    Yokogawa AAI543-S50 S1 Current Output Module Yokogawa AAI543-S50 S1 Current Output Module This module provides 16 outputs of 4 – 20 mA signal. It can be used in dual-redundant configuration. (*1) This module prov...

    Fujian, China
  • Trusted Seller
    51306975-175 | 8C-TDOD51 Honeywell Digital

    51306975-175 | 8C-TDOD51 Honeywell Digital Output Module

    • Manufacturer: Honeywell

    Honeywell 51306975-175 8C-TDOD51 Digital Output Module Honeywell 51306975-175 8C-TDOD51 Digital Output Module Series C I/O Module The Digital Output bussed 24VDC (DO24V) module can switch reliable 24V digital out...

    Fujian, China
  • Trusted Seller
    AAI543-H53 S1 | Yokogawa Analog

    AAI543-H53 S1 | Yokogawa Analog Output Module

    • Manufacturer: Yokogawa

    Yokogawa AAI543-H53 S1 Analog Output Module Yokogawa AAI543-H53 S1 Analog Output Module Withstanding voltage Between output and system: 1500 V AC, for 1 minute (*4) Analog Output Module(4 to 20 mA, 16-Channel, Is...

    Fujian, China
  • Trusted Seller
    6ES5431-7LA11 | Siemens Digital Input

    6ES5431-7LA11 | Siemens Digital Input Module

    • Manufacturer: Siemens
    • Model: 6ES5431

    Siemens 6ES5431-7LA11 Digital Input Module Siemens 6ES5431-7LA11 Digital Input Module 32 switches/buttons DC24V Simulator 32 switches/buttons DC24V can be plugged into 16 switches/buttons AC/DC 24/48/60/115/230 V...

    Fujian, China
  • Trusted Seller
    8811-IO-DC | GE Fance SafetyNet

    8811-IO-DC | GE Fance SafetyNet Discrete Input/Output Module

    • Manufacturer: GE

    GE Fance 8811-IO-DC SafetyNet Discrete Input/Output Module PAC8000 SafetyNet SafetyNet Discrete Input/Output Module features: • 8 inputs - any combination of inputs and outputs • Certified for use in SIL 2 safety...

    Fujian, China
  • Trusted Seller
    AAI543-H50 S1 | Yokogawa Analog

    AAI543-H50 S1 | Yokogawa Analog Output Module

    • Manufacturer: Yokogawa

    Yokogawa AAI543-H50 S1 Analog Output Module Yokogawa AAI543-H50 S1 Analog Output Module Standard switch-over response in redundant configuration with no explosion protection Manufacturer :Yokogawa Product No. : A...

    Fujian, China
  • Trusted Seller
    AAI543-H03 S1 | YOKOGAWA Current

    AAI543-H03 S1 | YOKOGAWA Current Output Module

    • Manufacturer: Yokogawa

    YOKOGAWA AAI543-H03 S1 Current Output Module YOKOGAWA AAI543-H03 S1 Current Output Module Delivered within the timescales specifiedNumber of output channels 16, isolated, standard switch-over response in redundan...

    Fujian, China
  • Trusted Seller
    IC693MDL930 | General Electric Relay

    IC693MDL930 | General Electric Relay output module

    • Manufacturer: GE

    General Electric IC693MDL930 Relay output module General Electric IC693MDL930 Relay output module Each relay contact has a maximum current rating of 4 Amperes and is operable at voltage ranges of 5-30 VDC / 5-250...

    Fujian, China
  • Trusted Seller
    IC694MDR390 | General Electric Input/Output

    IC694MDR390 | General Electric Input/Output Module

    • Manufacturer: GE

    GE IC694MDR390 Input/Output Module GE IC694MDR390 Input/Output Module The GE Fanuc IC694MDR390 Input/Output Module is made for the RX3i PacSystem PLCs. This mixed I/O module can have 8 individually isolated sinki...

    Fujian, China
  • Trusted Seller
    IC694MDL645D | General Electric Input

    IC694MDL645D | General Electric Input module

    • Manufacturer: GE

    General Electric IC694MDL645D Input module General Electric IC694MDL645D Input module is a 16-Point, 24 Volt DC, Positive/Negative Logic, Input module The IC694MDL645 is a 16-Point, 24 Volt DC, Positive/Negative ...

    Fujian, China
  • Trusted Seller
    AAI543-S50 S1 | Yokogawa Current

    AAI543-S50 S1 | Yokogawa Current Output Module

    • Manufacturer: Yokogawa

    Yokogawa AAI543-S50 S1 Current Output Module Yokogawa AAI543-S50 S1 Current Output Module This module provides 16 outputs of 4 – 20 mA signal. It can be used in dual-redundant configuration. (*1) This module prov...

    Fujian, China
  • Trusted Seller
    IC694MDL754-CD | General Electric Output

    IC694MDL754-CD | General Electric Output Module

    • Manufacturer: GE

    General Electric IC694MDL754-CD Output Module General Electric IC694MDL754-CD Output Module The IC694MDL754 is a 12 / 24 VDC, High-density Positive Logic discrete output module. High Density Discrete output modul...

    Fujian, China
  • Trusted Seller
    140ERT85420 | Schneider Electric Multi-function

    140ERT85420 | Schneider Electric Multi-function Input Module

    • Manufacturer: Schneider Electric

    Schneider Electric 140ERT85420 Multi-function Input Module Schneider Electric 140ERT85420 Multi-function Input Module Status monitoring on discrete inputs Main range of product Modicon Quantum automation platform...

    Fujian, China
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Overview

Input/Output (I/O) modules are essential components in industrial automation systems. They serve as the interface between various field devices and the control system, allowing the exchange of data and signals. I/O modules can handle both analog and digital inputs and outputs, making them crucial for monitoring and controlling processes in manufacturing, energy, and other sectors.

FAQ

What should I consider when buying an I/O module?

Consider the compatibility with your existing control system, the number of input and output channels, and the type of signals (analog or digital) it supports. Reliability and ease of integration are also important factors.

How do I ensure the I/O module is shipped safely to my location?

Use a reputable shipping service that specializes in electronics. Ensure the module is properly packaged with anti-static materials and secured to prevent damage during transit.

What is the maintenance schedule for an I/O module?

Regular maintenance includes inspecting connections for wear or corrosion, ensuring the module is clean and free from dust, and checking for any firmware updates from the manufacturer. Consult the manufacturer’s manual for detailed maintenance intervals.