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Used applicators in China

  • 12KW Swimming Pool Heat Pump

    12KW Swimming Pool Heat Pump Inverter Heater Cooling And Heating WIFI Control Rohs

    • Manufacturer: Meeting

    Meeting Heat Pump | 19 YEARS PROFESSIONAL MANUFACTURER Meeting MD30D 12KW swimming pool cooling and heating WIFI Control heat pump inverter heater Rohs This pool heat pump adopt anti-corrosion pure titanium heat ...

    Guangzhou, China
  • 18.6KW MD50D Super Low Noise

    18.6KW MD50D Super Low Noise EVI Hot Water Inverter Heat Pump Air To Water

    • Manufacturer: Meeting

    Meeting Heat Pump | 19 YEARS PROFESSIONAL MANUFACTURER China wholesale MD50D super low noise EVI hot water inverter heat pump air to water The air water heat pump is our unique design in the world. It has super-l...

    Guangzhou, China
  • 18.6KW MD50D 380V 60HZ Hot

    18.6KW MD50D 380V 60HZ Hot Water Inverter Heat Pump Air To Water

    • Manufacturer: Meeting

    Meeting Heat Pump | 19 YEARS PROFESSIONAL MANUFACTURER 18.6KW MD50D 380V/60HZ Super Low Noise Hot Water Inverter Heat Pump Air To Water The air water heat pump is our unique design in the world. It has super-low ...

    Guangzhou, China
  • inverter wifi air to water

    inverter wifi air to water pool heat pump 19kw with voltage 380V 60Hz

    • Manufacturer: Meeting

    inverter wifi air to water pool heat pump 19kw with voltage 380V 60Hz This swimming pool heat pump adopt anti-corrosion pure titanium heat exchanger, offering 28 degree constant water temperature. Swimming Pool H...

    Guangzhou, China
  • DC Inverter Meeting Monoblock Heat

    DC Inverter Meeting Monoblock Heat Pump Air To Water All In One

    • Manufacturer: Meeting

    R32 refrigerant DC Inverter Meeting monoblock heatpump air to water heat pump all in one air to water The air to water heat pump scroll is our unique design in the world. It has super-low noise with 40db under ru...

    Guangzhou, China
  • mdy150d 50KW inverter swimming pool

    mdy150d 50KW inverter swimming pool heating heat pump air to water

    • Manufacturer: Meeting

    Meeting Heat Pump | 18 YEARS PROFESSIONAL MANUFACTURER mdy150d pompe a chaleur piscine 50KW inverter swimming pool heating heat pump This swimming pool heat pump adopt anti-corrosion pure titanium heat exchanger,...

    Guangzhou, China
  • CE Approval DC Inverter Solor

    CE Approval DC Inverter Solor Heat Pump Air To Water For House Heating And Cooling

    • Manufacturer: Meeting

    Meeting Heat Pump | 19 YEARS PROFESSIONAL MANUFACTURER CE approval DC Inverter Solor heat pump air to water for house heating and cooling The solar heat pump air to water can work with solar water heater, offerin...

    Guangzhou, China
  • Meeting 7kw high cop low

    Meeting 7kw high cop low noise level r32 DC inverter energy effcient heat pump CE certificate

    • Manufacturer: Meeting

    Meeting Heat Pump | 19 YEARS PROFESSIONAL MANUFACTURER Meeting 7kw high cop low noise level r32 DC inverter energy effcient heat pump CE certificate The air water heat pump is our unique design in the world. It h...

    Guangzhou, China
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    HONEYWELL 10024/I/I FSC Enhanced Communication Module

    • Manufacturer: Honeywell

    NEW ORIGINAL Coverd by 12 months warranty The S800 I/O is distributed modular I/O which communicates with numerous controllers over a Advant Fieldbus 100 PROFIBUS-DP/DPV1 or directly. The S800 I/O provides easy i...

    Xiamen, China
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    Triconex 74000110-010 Relay Outpout

    • Manufacturer: Triconex

    OPERATING PRINCIPALS • Fault Tolerant • Fail Safe—De-energise to trip • Energise to trip COMMUNICATIONS • Peer to Peer • OPC DA and A&E (embedded server) • Modbus TCP/IP Master and Slave • Modbus Serial Master an...

    Xiamen, China
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    Triconex 4354 Communication Module

    • Manufacturer: Triconex

    OPERATING PRINCIPALS • Fault Tolerant • Fail Safe—De-energise to trip • Energise to trip COMMUNICATIONS • Peer to Peer • OPC DA and A&E (embedded server) • Modbus TCP/IP Master and Slave • Modbus Serial Master an...

    Xiamen, China
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    ABB 3HAC7998-1 a big discount

    • Manufacturer: ABB
    • Model: 3HAC

    ABB 3HAC7998-1 NEW IN BOX for sale New and factory original in anti-static bag with individual sealed inner box. ABB 3HAC7998-1 Please check if anything interested to you and if quote need. System 800xA provide...

    Xiamen, China
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    ABB 3HAC020988-008 a big discount

    • Manufacturer: ABB
    • Model: 3HAC

    ABB 3HAC020988-008 NEW IN BOX for sale New and factory original in anti-static bag with individual sealed inner box. ABB 3HAC020988-008 Please check if anything interested to you and if quote need. System 800xA...

    Xiamen, China
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    ABB 3HAC13389-2 a big discount

    • Manufacturer: ABB
    • Model: 3HAC

    ABB 3HAC13389-2 NEW IN BOX for sale New and factory original in anti-static bag with individual sealed inner box. ABB 3HAC13389-2 Please check if anything interested to you and if quote need. System 800xA provi...

    Xiamen, China
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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.