Industrial Automation » Programmable Logic Controllers (PLC)

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Used switching relays

  • Trusted Seller
    P0973G6P0D Foxboro Module

    P0973G6P0D Foxboro Module

    • Manufacturer: Foxboro

    Module Foxboro Module P0973G6P0D I/A Series In Stock IN STOCK READY TO SHIP Foxboro Invensys P0973G6P0D 100% New In Stock Good Price Why choose us? Integrity, reliability and honesty are the most important princi...

    Fujian, China
  • Trusted Seller
    JW-28KB | Sharp PLC 8

    JW-28KB | Sharp PLC 8 Slot Rack Panel

    • Manufacturer: Sharp

    Sharp PLC JW-28KB 8 Slot Rack Panel Sharp PLC JW-28KB 8 Slot Rack Panel When the JW-21CM is master station, up to 4 sets of JW-21RS can be connected, but up to 8special l/O modules can be installed if they are us...

    Fujian, China
  • Trusted Seller
    750-P5-G5-D5-HI-A1-R-E-H | General Electric multilin

    750-P5-G5-D5-HI-A1-R-E-H | General Electric multilin motor

    • Manufacturer: GE

    Multilin Motor Get the best deals for 750-P5-G5-D5-HI-A1-R-E-H IN STOCK READY TO SHIP GE 750-P5-G5-D5-HI-A1-R-E-H General Electric Multilin Motor General Electric 750-P5-G5-D5-HI-A1-R-E-H New and Original In stoc...

    Fujian, China
  • Trusted Seller
    QUINT-PS-100-240AC/24DC/40 | Phoenix Contact Power

    QUINT-PS-100-240AC/24DC/40 | Phoenix Contact Power Supply Unit

    • Manufacturer: Phoenix Contact

    Phoenix Contact QUINT-PS-100-240AC/24DC/40 Power Supply Units Phoenix Contact QUINT-PS-100-240AC/24DC/40 Power Supply Units QUINT POWER power supply units for plant and special engineering reliably start heavy lo...

    Fujian, China
  • Trusted Seller
    IC693PWR321S General Electric

    IC693PWR321S General Electric

    • Manufacturer: GE

    standard power supply This unit is a 30 watt supply that can use direct or alternating current. It operates on an input voltage of either 120/240 VAC or 125 Technical Specifications Nominal Rated Voltage: 120/240...

    Fujian, China
  • Trusted Seller
    1769-L19ER-BB1B | Programmable Automation Controlle

    1769-L19ER-BB1B | Programmable Automation Controlle

    • Manufacturer: Automation /

    1769-L19ER-BB1B Programmable Automation Controller 1769-L19ER-BB1B Programmable Automation Controller This controller features dual Ethernet interfaces functioning as a built-in ethernet switch supporting linear ...

    Fujian, China
  • Trusted Seller
    DS3820LT4A1C1A | General Electric

    DS3820LT4A1C1A | General Electric

    • Manufacturer: GE

    Loadtrak Iv Module DS3820LT4A1C1A by General Electric Buy now - Loadtrak Iv Module The DS3820LT4A1C1A is a GE LoadTrak IV Module designed to be a part of a Mark IV Speedtronic system. Mark IV systems are used to ...

    Fujian, China
  • Trusted Seller
    1769-L16ER-BB1B | CompactLogix controller

    1769-L16ER-BB1B | CompactLogix controller

    • Manufacturer: / Automation

    1769-L16ER-BB1B CompactLogix controller 1769-L16ER-BB1B CompactLogix controller is a CompactLogix controller that is part of the 5370 L1 CompactLogix Programmable Automation Controller (PAC) family. The 1769-L16E...

    Fujian, China
  • Trusted Seller
    3BHL000389P0104 | ABB | Profibus

    3BHL000389P0104 | ABB | Profibus DP Adapter Module

    • Manufacturer: ABB
    • Model: 3BHL

    Silicon Controlled Switch (SCS) Buy high quality and factory price of ABB 5SHX2645L0004 3BHL000389P0104 IGCT RC 100% ORIGINAL TO SELL and other automation control system modules P/N 3BHL000389P0104 Brand ABB Plac...

    Fujian, China
  • Trusted Seller
    1769-L18ER-BB1B/B | CompactLogix 5370 Ethernet

    1769-L18ER-BB1B/B | CompactLogix 5370 Ethernet Controller Ser B

    • Manufacturer: / Automation

    1769-L18ER-BB1B/B CompactLogix 5370 Ethernet Controller Ser B 1769-L18ER-BB1B CompactLogix 5370 Ethernet Controller, 512KB, B 1769-L18ER-BB1B CompactLogix 5370 L1 Ethernet Processor Module, Dual Ethernet with DLR...

    Fujian, China
  • Trusted Seller
    1606-XLS480E-3 | Performance power supply

    1606-XLS480E-3 | Performance power supply

    • Manufacturer: Automation

    1606-XLS480E-3 Performance power supply 1606-XLS480E-3 Performance power supply This power supply has an input voltage rating of 3-Phase, 380-480VAC, with rated output voltage of 24-28VDC, output current of 20 A ...

    Fujian, China
  • FESTO MS4LFR-1/2-D-MIDI

    FESTO MS4LFR-1/2-D-MIDI

    • Manufacturer: Festo

    “ITEM WAS PART OF AN AUTOMATED LINE THAT WAS ASSEMBLED BUT NEVER PUT INTO PRODUCTION.ITEM WAS ONLY USED FOR PRE-PRODUCTION TESTING PURPOSES.” FESTO MS4 SIZE 4, 1/2" AIR MANAGEMENT ASSEMBLY FILTER / REGULATOR / ON...

    $325 USD
    Greenville, SC
  • Siemens Telemeter Electronic 6DS3915 8AA

    Siemens Telemeter Electronic 6DS3915 8AA MTS coaxial relay 3 changeover switches

    • Manufacturer: Siemens
    • Model: 6DS

    Siemens Telemeter Electronic 6DS3915-8AA MTS coaxial relay 3 changeover switches control DC 24V~, used, good condition, 100% functional, scope of delivery according to photos

    $26 USD
    Remscheid, Germany
  • ABB SPAJ140C OVERCURRENT AND EARTH-FAULT

    ABB SPAJ140C OVERCURRENT AND EARTH-FAULT RELAY (R3S9.2)

    • Manufacturer: ABB
    • Model: SPAJ

    “REMOVED FROM A WORKING ENVIRONMENT. 30 DAY MONEY BACK GUARANTEE IF YOU ARE UNHAPPY WITH THIS PRODUCT.” ABB SPAJ140C O VERCURRENT AND EARTH-FAULT RELAY (R3S9.2) <div style="text-align:center"><a style="t...

    $579 USD
    Rathdowney, Ireland
  • ABB SPAJ140C OVERCURRENT AND EARTH-FAULT

    ABB SPAJ140C OVERCURRENT AND EARTH-FAULT RELAY (R3S9.2)

    • Manufacturer: ABB
    • Model: SPAJ

    ABB SPAJ140C O VERCURRENT AND EARTH-FAULT RELAY (R3S9.2)

    $581 USD
    Rathdowney, Ireland
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Overview

Programmable Logic Controllers (PLCs) are essential components in industrial automation, used for controlling machinery and processes in manufacturing, production lines, and other automated systems. They are designed to handle multiple inputs and outputs, offering reliable, flexible, and scalable solutions for complex control tasks. PLCs are known for their robustness and ability to operate in harsh industrial environments.

FAQ

What factors should I consider when purchasing a PLC?

Consider the number of input/output points required, the processing speed, memory capacity, compatibility with existing systems, and the specific application needs. Also, check for the availability of technical support and software updates.

How can I ensure safe shipping of a PLC?

Use a reputable shipping service that specializes in delicate electronic equipment. Ensure the PLC is packaged securely with ample padding to protect against shocks and vibrations during transit.

What are the maintenance requirements for a PLC?

Regularly inspect the PLC for dust and debris, ensure proper ventilation, and check connections for any signs of wear or corrosion. Follow the manufacturer's guidelines for firmware updates and system diagnostics to ensure optimal performance.