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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
        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
        ABB 3BHB006338R0001 UNS0881A-P,V1 Control Board

        ABB 3BHB006338R0001 UNS0881A-P,V1 Control Board

        • Manufacturer: ABB
        • Model: 3BHB

        Control Board ABB 3BHB006338R0001 UNS0881A-P,V1 Control Board 100% working before shipping IN STOCK READY TO SHIP Get in touch today for a quick price. All parts come with a 12 months warranty Item NO.: Order(MOQ...

        Fujian, China
      • Trusted Seller
        3TF6844-0CM7 | SIEMENS Vacuum contactor

        3TF6844-0CM7 | SIEMENS Vacuum contactor

        • Manufacturer: Siemens

        SIEMENS 3TF6844-0CM7 Vacuum contactor SIEMENS 3TF6844-0CM7 Vacuum contactor Contactor, Size 14, 3-pole, AC-3, 335kW, 400/380 V (690 V) Auxiliary switch 44 (4NO+4NC) AC operation 200...240 V AC 50/60 Hz

        Fujian, China
      • Trusted Seller
        3BHB007209R0105 | ABB Circuit board

        3BHB007209R0105 | ABB Circuit board

        • Manufacturer: ABB
        • Model: 3BHB

        ABB 3BHB007209R0105 Circuit board ABB 3BHB007209R0105 Circuit board Product Packing · Original package or international import package. Shipping and delivery · Items will be shipped within 2 business days from pa...

        Fujian, China
      • Trusted Seller
        3BHB006338R0101 UNS0881a-P | ABB Gate

        3BHB006338R0101 UNS0881a-P | ABB Gate Driver Board

        • Manufacturer: ABB
        • Model: 3BHB

        ABB 3BHB006338R0101 UNS0881a-P Gate Driver Board ABB 3BHB006338R0101 UNS0881a-P Gate Driver Board Descripción corta:UNS 0881a-P,V1 GDI PCB completed *PB 3BHB006338R0001 Información General Código de producto:3BHB...

        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.