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58

Used Switches in Fujian, China

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

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

    • new

    • 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
    500-033260 | Siemens DEVICE PROGRAMMER

    500-033260 | Siemens DEVICE PROGRAMMER UNIT

    • new

    • Manufacturer: Siemens
    • Model: 500

    Siemens 500-033260 DEVICE PROGRAMMER UNIT Siemens 500-033260 DEVICE PROGRAMMER UNITThe Device Programmer / Test Unit (Model DPU) is a powerful programming / test tool that expedites installation of devices used o...

    Fujian, China
  • Trusted Seller
    AC10272001R0101 5SXE08-0167 5SGY55L4500 | 3BHE014105R0001

    AC10272001R0101 5SXE08-0167 5SGY55L4500 | 3BHE014105R0001 ABB Circuit Board

    • used

    • Manufacturer: ABB
    • Model: 3BHE

    ABB 3BHE014105R0001 AC10272001R0101 5SXE08-0167 5SGY55L4500 Circuit Board ABB 3BHE014105R0001 AC10272001R0101 5SXE08-0167 5SGY55L4500 The IGCT is in principle a thyristor based device concept which has since its ...

    Fujian, China
  • Trusted Seller
    A5E39021143 | SIEMENS GEN5 VFD

    A5E39021143 | SIEMENS GEN5 VFD Power Cell

    • new

    • 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
    IS210AEDBH4A | GE Printed circuit

    IS210AEDBH4A | GE Printed circuit board

    • new

    • Manufacturer: GE

    GE IS210AEDBH4A Printed circuit board The IS210AEDBH4 is a board component manufactured by GE for the Mark VI system. Part of the Speedtronic line, the Mark VI is a gas/steam turbine management program that can b...

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

    2SY7016-2SB00 | SIPOS Power control board

    • new

    • 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

    • new

    • 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

    • new

    • 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

    • new

    • 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

    • new

    • 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
  • Trusted Seller
    3RF2330-1AA04 | SIEMENS Solid-state contactor

    3RF2330-1AA04 | SIEMENS Solid-state contactor

    • new

    • Manufacturer: Siemens
    • Model: 3RF

    SIEMENS 3RF2330-1AA04 Solid-state contactor SIEMENS 3RF2330-1AA04 Solid-state contactor 1-phase 3RF2 AC 51 / 30 A / 40 °C 48-460 V / 24 V DC screw terminal Solid-state contactor 1-phase 3RF2 AC 51 / 30 A / 40 °C ...

    Fujian, China
  • Trusted Seller
    A50-30-11 | 1SBL351001R8011 ABB DC

    A50-30-11 | 1SBL351001R8011 ABB DC Contactor

    • used

    • Manufacturer: ABB
    • Model: A50-30

    ABB 1SBL351001R8011 A50-30-11 DC Contactor ABB 1SBL351001R8011 A50-30-11 A50 contactors are mainly used for controlling 3-phase motors and generally for controlling power circuits up to 690 V AC / 1000 V AC or 22...

    Fujian, China
  • Trusted Seller
    3TF6844-0CM7 | SIEMENS Vacuum contactor

    3TF6844-0CM7 | SIEMENS Vacuum contactor

    • new

    • Manufacturer: Siemens

    SIEMENS 3TF6844-0CM7 Vacuum contactor SIEMENS 3TF6844-0CM7 Vacuum contactor Contactor, Size 14, 3-pole, AC-3, 335kW, 400/380 V (690 V) Auxiliary switch 44 (4NO+4NC) AC operation 200...240 V AC 50/60 Hz

    Fujian, China
  • Trusted Seller
    A30-30-10 | ABB Contactor

    A30-30-10 | ABB Contactor

    • new

    • Manufacturer: ABB

    ABB A30-30-10 220-230V 50Hz / 230-240V 60Hz Contactor 220-230V 50Hz / 230-240V 60Hz Contactor A30 contactors are mainly used for controlling 3-phase motors and generally for controlling power circuits up to 690 V...

    Fujian, China
  • Trusted Seller
    A5E42740240 | SIEMENS Perfect Harmony

    A5E42740240 | SIEMENS Perfect Harmony GH180 Power Cell

    • new

    • 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
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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.