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Used Switches in Fujian, China

  • Trusted Seller
    EC-0895 50B-040652-001 | JORDAN CONTROL

    EC-0895 50B-040652-001 | JORDAN CONTROL Circuit Board

    • Manufacturer: JORDAN CONTROL

    JORDAN CONTROL EC-0895 50B-040652-001 Circuit Board JORDAN CONTROL EC-0895 50B-040652-001 Circuit Board Regulated supply output 士15V dc 15% Terminals 1 to 4 +145 V dc 2 to 4 +23 v dc +15 and -15 v dc Regulated su...

    Fujian, China
  • Trusted Seller
    3BHB003041R0101 | UFC719AE101 ABB IOEC

    3BHB003041R0101 | UFC719AE101 ABB IOEC I/O Interface

    • Manufacturer: ABB
    • Model: 3BHB

    ABB UFC719AE101 3BHB003041R0101 IOEC I/O Interface ABB UFC719AE101 3BHB003041R0101 The ABB Tmax line of circuit breakers, with a range up to 3000A, has several key features that go along with its very small size:...

    Fujian, China
  • Trusted Seller
    A5E39021143 | SIEMENS GEN5 VFD

    A5E39021143 | SIEMENS GEN5 VFD Power Cell

    • Manufacturer: Siemens
    • Model: A5E

    SIEMENS Robicon A5E39021143 Power Cell Manufacturer:Siemens Model Number:A5E39021143 Series:Robicon Perfect Harmony (GEN4 or GEN5, depending on variant) Type:Power Cell for MV VFDs Input Voltage (per cell):690V A...

    Fujian, China
  • Trusted Seller
    A5E42740240 | SIEMENS Perfect Harmony

    A5E42740240 | SIEMENS Perfect Harmony GH180 Power Cell

    • Manufacturer: Siemens
    • Model: A5E

    SIEMENS Robicon A5E42740240 Perfect Harmony GH180 Power Cell Manufacturer:Siemens Model Number:A5E42740240 Series:Perfect Harmony GH180 Type:Medium Voltage Power Cell Application:MV VFD systems Input Voltage:690V...

    Fujian, China
  • Trusted Seller
    A5E42740246 | SIEMENS Power Cell

    A5E42740246 | SIEMENS Power Cell

    • Manufacturer: Siemens
    • Model: A5E

    SIEMENS Robicon A5E42740246 Power Cell Manufacturer:Siemens Model Number:A5E42740246 Series:Perfect Harmony GH180 Type:Medium Voltage Power Cell Application:MV VFD systems Input Voltage:690V AC (per cell) Output ...

    Fujian, China
  • Trusted Seller
    A5E42881257 | SIEMENS Power Cell

    A5E42881257 | SIEMENS Power Cell

    • Manufacturer: Siemens
    • Model: A5E

    SIEMENS Robicon A5E42881257 Power Cell Manufacturer:Siemens Model Number:A5E42881257 Series:Perfect Harmony GH180 Type:Medium Voltage Power Cell Rated Input Voltage:690V AC DC Bus Voltage:800-950V DC Continuous C...

    Fujian, China
  • Trusted Seller
    DNC-T2010-A220 | NCC CONTROL BOARD

    DNC-T2010-A220 | NCC CONTROL BOARD

    • Manufacturer: NCC

    NCC DNC-T2010-A220 CONTROL BOARD NCC DNC-T2010-A220 CONTROL BOARD Allows for stable timingfrom -40F to 150°Ftemperaturerange Digital Timing Circuitry: Allows for stable timingfrom -40F to 150°Ftemperaturerange Pu...

    Fujian, China
  • Trusted Seller
    A5E00203817 | Siemens Circuit Board

    A5E00203817 | Siemens Circuit Board

    • Manufacturer: Siemens
    • Model: A5E

    SIEMENS A5E00203817 Circuit Board SIEMENS A5E00203817 Circuit Board Switching level: 0 →1 11 V

    Fujian, China
  • Trusted Seller
    3BHB007211R0116 XV C768 AE116 |

    3BHB007211R0116 XV C768 AE116 | ABB Board

    • Manufacturer: ABB
    • Model: 3BHB

    ABB 3BHB007211R0116 XV C768 AE116 Board ABB 3BHB007211R0116 XV C768 AE116 Board

    Fujian, China
  • Trusted Seller
    ABB 3BHB003431R0001 KUC720AE Power Control drive

    ABB 3BHB003431R0001 KUC720AE Power Control drive board

    • Manufacturer: ABB
    • Model: 3BHB

    Operator Panel Product ID:3BHB003431R0001 KUC720AE IN STOCK READY TO SHIP New And Original ABB 3BHB003431R0001 KUC720AE and we can also provide high quality fast delivery! call us now! ABB 3BHB003431R0001 KUC720A...

    Fujian, China
  • Trusted Seller
    2SY7016-2SB00 | SIPOS Power control

    2SY7016-2SB00 | SIPOS Power control board

    • Manufacturer: SIPOS

    SIPOS 2SY7016-2SB00 Power control board Input Voltage: 3-phase 380-500V AC (±10%), 50/60Hz Current Rating: 16A continuous (32A peak for 5s) Power Factor: ＞0.95 at full load Inrush Current Limitation: ＜20A for 50m...

    Fujian, China
  • Trusted Seller
    A5E42740130 | SIEMENS Power Cell

    A5E42740130 | SIEMENS Power Cell

    • Manufacturer: Siemens
    • Model: A5E

    SIEMENS Robicon A5E42740130 Power Cell Manufacturer:Siemens Model Number:A5E42740130 Series:Perfect Harmony Type:Medium Voltage Power Cell Application:MV VFD systems (4160V, 6.6kV, etc.) Input Voltage:690V AC (pe...

    Fujian, China
  • Trusted Seller
    A5E42881731 | SIEMENS Power Cell

    A5E42881731 | SIEMENS Power Cell

    • Manufacturer: Siemens
    • Model: A5E

    SIEMENS Robicon A5E42881731 GH180 Power Cell Manufacturer:Siemens Model Number:A5E42881731 Series:Perfect Harmony GH180 Type:Medium Voltage Power Cell Input Voltage:690V AC (±10%) DC Link Voltage:900V DC Continuo...

    Fujian, China
  • Trusted Seller
    A5E42881719 | SIEMENS Perfect Harmony

    A5E42881719 | SIEMENS Perfect Harmony GH180 Power Cell

    • Manufacturer: Siemens
    • Model: A5E

    SIEMENS Robicon A5E42881719 Perfect Harmony GH180 Power Cell Manufacturer:Siemens Model Number:A5E42881719 Series:Perfect Harmony GH180 Type:Medium Voltage Power Cell Input Voltage:690V AC (±10%) DC Link Voltage:...

    Fujian, China
  • Trusted Seller
    80-224900-90 | AMETEK Circuit Board

    80-224900-90 | AMETEK Circuit Board

    • Manufacturer: AMETEK Powervar

    AMETEK 80-224900-90 Circuit Board AMETEK 80-224900-90 Circuit Board Digital timing circuitry allows for stable timing from -40°C to 65°C temperature range X Simple 4 wire installation X Replaces electromechanical...

    Fujian, China
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Overview

Switches are essential components in electrical and networking systems, used to control the flow of electricity or data between devices. In networking, they connect multiple devices on a local area network (LAN) and manage data traffic to ensure efficient communication. They come in various types, including managed and unmanaged switches, and are crucial for maintaining robust and scalable network infrastructure.

FAQ

What should I consider when buying a used switch?

Check the switch's compatibility with your existing network, its port count, speed, and whether it is managed or unmanaged. Also, inspect the condition and request any available maintenance records.

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

Use proper packaging materials to protect the switch from static and physical damage during transit. Opt for a reputable shipping service that specializes in handling electronic equipment.

What maintenance is required for a switch?

Regular maintenance includes cleaning the switch to prevent dust buildup, checking for firmware updates, monitoring performance, and ensuring proper ventilation to avoid overheating.