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Used Switches in China

  • Weichai 6160 Switching valve 160A.20.120

    Weichai 6160 Switching valve 160A.20.120

    • Manufacturer: Weichai

    Cylinder liner Part number: 160A.20.120 | Packaging details: Wooden/Carton | Payment terms: T/T, L/C | Product name: Weichai 6160 Switching valve 160A.20.120 | Delivery: By sea/air/express | Package: Carton/woode...

    Weifang, China
  • Trusted Seller
    Pneumatic Control Valves With Samson

    Pneumatic Control Valves With Samson Limit switch price Type 3768 for Inductive Limit Switch

    • Manufacturer: Samson

    Packing & Delivery Samson Limit switch price Type 3768 for pneumatic control valves Inductive Limit Switch packed with one fumigation wooden box Xiangjing (Shanghai) Electromechanical Technology Co., Ltd. is main...

    Zhoukou, China
  • KET DHY-150 / DHY-200 /

    KET DHY-150 / DHY-200 / Custom Deposit

    • Manufacturer: KET

    Packing & Delivery 1. who are we? We are based in Shanghai, China, start from 2023,sell to North America(23.00%),Western Europe(23.00%),South America(13.00%),Eastern Asia(13.00%),Central America(12.00%),Eastern E...

    Shanghai, China
  • DFK Series low-voltage switchgear

    DFK Series low-voltage switchgear

      Shanghai, China
    • High speed fiber marking machine

      High speed fiber marking machine laser For Circuit board

      • Manufacturer: LEIQUAN

      High speed fiber marking machine laser For Circuit board Raycus IPG laser source for all the metal materials and part of nonmetal materials! Direct price from professional 8000 square meters factory! Product deta...

      Shanghai, 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
      AC10272001R0101 5SXE08-0167 5SGY55L4500 | 3BHE014105R0001

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

      • 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
      HD11010-3A | EMERSON High Frequency

      HD11010-3A | EMERSON High Frequency Switching Rectifier

      • Manufacturer: Emerson

      Emerson HD11010-3A High Frequency Switching Rectifier

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

      3RF2330-1AA04 | SIEMENS Solid-state contactor

      • 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

      • 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
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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.