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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
  • DFK Series low-voltage switchgear

    DFK Series low-voltage switchgear

      Shanghai, China
    • High voltage switch cabinet

      High voltage switch cabinet

        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
        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
        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
        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
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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.