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New Switches in 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
  • Trusted Seller
    XV C767 AFC105 AE102 3BHB007209R0102

    XV C767 AFC105 AE102 3BHB007209R0102 | ABB Board

    • Manufacturer: ABB
    • Model: 3BHB

    ABB XV C767 AFC105 AE102 3BHB007209R0102 Board ABB XV C767 AFC105 AE102 3BHB007209R0102 Board Product Name: VOLTAGE MEAS.SCAL 3BHB007209R0102 General Information Product ID: 3BHB007209R0102 ABB Type Designation: ...

    Fujian, China
  • Trusted Seller
    XV C768 AFC116 3BHB007211R0101 | ABB Board

    XV C768 AFC116 3BHB007211R0101 | ABB Board

    • Manufacturer: ABB
    • Model: 3BHB

    ABB XV C768 AFC116 3BHB007211R0101 Board Manufacture ABB Model XV C768 AE101 Ordering information 3BHB007211R0101 Catalog VFD Spares Description ABB XV C768 AE101 3BHB007211R0101 Board HS Code 85389091 Dimension ...

    Fujian, China
  • Trusted Seller
    63940135 MTR-01 3BHB007445P0001 | ABB TRANSDUCER

    63940135 MTR-01 3BHB007445P0001 | ABB TRANSDUCER

    • Manufacturer: ABB
    • Model: 3BHB

    ABB 63940135 MTR-01 3BHB007445P0001 TRANSDUCER ABB 63940135 MTR-01 3BHB007445P0001 LD ABB 63940135 MTR-01 3BHB007445P0001 LD TRANSDUCER

    Fujian, China
  • Trusted Seller
    3BHB006621R0103 UAC375AE103 | ABB BOARD

    3BHB006621R0103 UAC375AE103 | ABB BOARD

    • Manufacturer: ABB
    • Model: 3BHB

    ABB 3BHB006621R0103 UAC375AE103 BOARD ABB 3BHB006621R0103 UAC375AE103 BOARD Catalog Description:UA C375 AE103; BOARD, ANTI-SATUR

    Fujian, China
  • Trusted Seller
    3BHB006449R0002 857781 MPS-230/24/48 | ABB

    3BHB006449R0002 857781 MPS-230/24/48 | ABB POWER SUPPLY

    • Manufacturer: ABB
    • Model: 3BHB

    ABB 3BHB006449R0002 857781 MPS-230/24/48 POWER SUPPLY Configuration: • Input Voltage: 95-132 VAC • Input Current: 4.2 A • Primary Fusing: Maximum 10 A • Nominal Output Current: 10 A (+60°C); 12 A (+40°C) • Effici...

    Fujian, China
  • Trusted Seller
    500NHG3B | Eaton Bussmann NH

    500NHG3B | Eaton Bussmann NH FUSE

    • Manufacturer: Cooper

    Eaton Bussmann 500NHG3B NH FUSE Eaton Bussmann 500NHG3B NH FUSE NH FUSE, 500A, 500V, GG/GL, SIZE 3, FUSE-LINK, LV, IEC, DUAL INDICATOR, LIVE GRIPPING LUGS NH FUSE, 500A, 500V, GG/GL, SIZE 3, FUSE-LINK, LV, IEC, D...

    Fujian, China
  • Trusted Seller
    1VCR017053G0006 | ABB Power supply

    1VCR017053G0006 | ABB Power supply board

    • Manufacturer: ABB
    • Model: 1VCR

    ABB 1VCR017053G0006 Power supply board The ABB model 1VCR017053G0006 is a power supply board designed specifically for ABB's V-Contact VSC series medium-voltage vacuum contactors. This power supply board is respo...

    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
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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.