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New Switches in 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
  • 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
  • DFK Series low-voltage switchgear

    DFK Series low-voltage switchgear

      Shanghai, 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
      ON6KB | S6048 08W 3HAC15340-1

      ON6KB | S6048 08W 3HAC15340-1 ABB Cam Switch

      • Manufacturer: ABB
      • Model: 3HAC

      ABB ON6KB S6048 08W 3HAC15340-1 Cam Switch ABB ON6KB S6048 08W 3HAC15340-1 Cam Switch ABB Type Designation:ON6KB

      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
      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
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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.