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Used Switches in China

  • Trusted Seller
    ABB 3BHB004661R0101 KUC711AE Gate Unit

    ABB 3BHB004661R0101 KUC711AE Gate Unit Power Supply

    • Manufacturer: ABB
    • Model: 3BHB

    Gate Unit Power Supply ABB 3BHB004661R0101 KUC711AE Gate Unit Power Supply IN STOCK READY TO SHIP 3BHB004661R0101 ASEA BROWN BOVERI GATE UNIT POWER SUPPLY 4AMP General Information BRAND/ MANUFACTURER: ABB MANUFAC...

    Fujian, China
  • Trusted Seller
    M3V10-7/0-0 YYN0 3BHB007437P0002 | ABB SYNCHR TRANSFORM

    M3V10-7/0-0 YYN0 3BHB007437P0002 | ABB SYNCHR TRANSFORM

    • Manufacturer: ABB
    • Model: 3BHB

    ABB M3V10-7/0-0 YYN0 3BHB007437P0002 SYNCHR. TRANSFORM General Information Product ID:3BHB007437P0002 ABB Type Designation:M3V10-7/0-0 YYN0 Catalog Description:M3V10-7/0-0 YYN0; SYNCHR. TRANSFORM Long Description...

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

    A30-30-10 | ABB Contactor

    • 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
    500-033260 | Siemens DEVICE PROGRAMMER

    500-033260 | Siemens DEVICE PROGRAMMER UNIT

    • 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
    IS210AEDBH4A | GE Printed circuit

    IS210AEDBH4A | GE Printed circuit board

    • 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
    ABB UNS1860B-P,V1 3BHB001336R0001 Interface

    ABB UNS1860B-P,V1 3BHB001336R0001 Interface

    • Manufacturer: ABB
    • Model: 3BHB

    ABB UNS1860B-P,V1 3BHB001336R0001 Interface We are best ABB UNS1860B-P,V1 3BHB001336R0001 Interface We supply best ABB UNS1860B-P,V1 3BHB001336R0001 Interface IN STOCK READY TO SHIP BRAND/ MANUFACTURER: ABB MANUF...

    Fujian, China
  • Trusted Seller
    6GK5324-0GG00-1AR2 | SIEMENS MANAGED IE

    6GK5324-0GG00-1AR2 | SIEMENS MANAGED IE SWITCH

    • Manufacturer: Siemens
    • Model: 6GK5324

    SIEMENS 6GK5324-0GG00-1AR2 MANAGED IE SWITCH Dimensions: 7.5 cm x14.5 cm x17.3 cm | Weight: 1.1 kg | Mfr. part number: 6GK5324-0GG00-1AR2 | Part number/catalog no.: 6GK5324-0GG00-1AR2

    Fujian, China
  • Trusted Seller
    SPS5713 51399930-100 | Honeywell MAIN

    SPS5713 51399930-100 | Honeywell MAIN RACK POWER TRANSISTOR DEVICES

    • Manufacturer: Honeywell
    • Model: SPS5713

    Honeywell SPS5713 51399930-100 MAIN RACK POWER TRANSISTOR DEVICES

    Fujian, China
  • Trusted Seller
    2SY5016-1SB00 | SIPOS Power control

    2SY5016-1SB00 | SIPOS Power control board

    • Manufacturer: SIPOS

    SIPOS 2SY5016-1SB00 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
    A5E42740268 | SIEMENS Power Cell

    A5E42740268 | SIEMENS Power Cell

    • Manufacturer: Siemens
    • Model: A5E

    SIEMENS Robicon A5E42740268 Power Cell Manufacturer:Siemens Model Number:A5E42740268 Series:Robicon Perfect Harmony (GEN5) Type:Medium Voltage Power Cell Application:MV VFD systems Input Voltage:690V AC Output Vo...

    Fujian, China
  • Trusted Seller
    A5E44574249 | SIEMENS Power Cell

    A5E44574249 | SIEMENS Power Cell

    • Manufacturer: Siemens
    • Model: A5E

    SIEMENS Robicon A5E44574249 Power Cell Manufacturer:Siemens Model Number:A5E44574249 Series:Perfect Harmony NXi Type:Medium Voltage Power Cell Input Voltage Range:600-690V AC DC Link Voltage:900V DC Continuous Cu...

    Fujian, China
  • Trusted Seller
    3RF2330-1BA04 | SIEMENS Solid-state contactor

    3RF2330-1BA04 | SIEMENS Solid-state contactor

    • Manufacturer: Siemens
    • Model: 3RF

    SIEMENS 3RF2330-1BA04 Solid-state contactor SIEMENS 3RF2330-1BA04 Solid-state contactor 3RF2 AC 15 / 15 A / 40 °C 48-460 V / 24 V DC screw terminal Instantaneous switching Solid-state contactor 1-phase 3RF2 AC 15...

    Fujian, China
  • Trusted Seller
    3TF2010-0BB4 | SIEMENS Miniature contactor

    3TF2010-0BB4 | SIEMENS Miniature contactor

    • Manufacturer: Siemens
    • Model: 3TF2010

    SIEMENS 3TF2010-0BB4 Miniature contactor SIEMENS 3TF2010-0BB4 Miniature contactor Contactor, Size 00, 3-pole, AC-3 4 kW/400 V; Screw terminal Auxiliary switch 10E (1 NO) 24 VDC DC operation !!! Phased-out product...

    Fujian, China
  • Trusted Seller
    3HAB3001-1/4 | ABB SWITCH BOARD

    3HAB3001-1/4 | ABB SWITCH BOARD

    • Manufacturer: ABB
    • Model: 3HAB

    ABB 3HAB3001-1/4 SWITCH BOARD ABB 3HAB3001-1/4 SWITCH BOARD Building on years of experience in supplying low voltage distribution equipment all over the world ABB opens a new approach to what a switchboard can be...

    Fujian, China
  • Trusted Seller
    51198685-100 SPS5710-2-LF | Honeywell Power

    51198685-100 SPS5710-2-LF | Honeywell Power Supply

    • Manufacturer: Honeywell
    • Model: SPS

    HONEYWELL 51198685-100 SPS5710-2-LF Power Supply HONEYWELL 51198685-100 SPS5710-2-LF Power Supply A half panel plastic cover is available for covering up the empty position on the Backplane.

    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.