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Used Switches in 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
    3BHB005243R0105 | ABB INT board

    3BHB005243R0105 | ABB INT board

    • Manufacturer: ABB
    • Model: 3BHB

    ABB 3BHB005243R0105 INT board ABB 3BHB005243R0105 INT board Result of the measurement: approx. -20 VDC Result of the measurement: approx. -20 VDC Disconnect the power supply of the gate unit (one of the following...

    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
  • YBHX Surge arrester

    YBHX Surge arrester

    • Manufacturer: YBHX

    Organic jacket zinc oxide arrester is a comprehensive scientific research achievement of the development of silicone rubber jacket insulator and metal oxide arrester technology. It has the characteristics of smal...

    Yibin, China
  • YBHX 3-35KV AC Gapless Organic

    YBHX 3-35KV AC Gapless Organic Jacketed Zinc Oxide Lightning Arrester

    • Manufacturer: YBHX

    Organic jacket zinc oxide arrester is a comprehensive scientific research result of the development of silicone rubber jacket insulator and metal oxide arrester technology. It has the characteristics of small siz...

    Yibin, China
  • YBHX 3-35KV AC Gapless Organic

    YBHX 3-35KV AC Gapless Organic Jacketed Zinc Oxide Lightning Arrester

    • Manufacturer: YBHX

    Organic jacket zinc oxide arrester is a comprehensive scientific research result of the development of silicone rubber jacket insulator and metal oxide arrester technology. It has the characteristics of small siz...

    Yibin, China
  • YBHX 3-35KV AC Gapless Organic

    YBHX 3-35KV AC Gapless Organic Jacketed Zinc Oxide Lightning Arrester

    • Manufacturer: YBHX

    Organic jacket zinc oxide arrester is a comprehensive scientific research result of the development of silicone rubber jacket insulator and metal oxide arrester technology. It has the characteristics of small siz...

    Yibin, China
  • YBHX Surge arrester

    YBHX Surge arrester

    • Manufacturer: YBHX

    Organic jacket zinc oxide arrester is a comprehensive scientific research result of the development of silicone rubber jacket insulator and metal oxide arrester technology. It has the characteristics of small siz...

    Yibin, China
  • YBHX 3-35KV AC Gapless Organic

    YBHX 3-35KV AC Gapless Organic Jacketed Zinc Oxide Lightning Arrester

    • Manufacturer: YBHX

    Organic jacket zinc oxide arrester is a comprehensive scientific research result of the development of silicone rubber jacket insulator and metal oxide arrester technology. It has the characteristics of small siz...

    Yibin, China
  • YBHX 3-35KV AC Gapless Organic

    YBHX 3-35KV AC Gapless Organic Jacketed Zinc Oxide Lightning Arrester

    • Manufacturer: YBHX

    Organic jacket zinc oxide arrester is a comprehensive scientific research result of the development of silicone rubber jacket insulator and metal oxide arrester technology. It has the characteristics of small siz...

    Yibin, China
  • YBHX 3-35KV AC three-phase combined

    YBHX 3-35KV AC three-phase combined over-voltage protector

    • Manufacturer: YBHX

    TBP three-phase combined overvoltage protector is a novel overvoltage protection device, mainly used in power systems of 35KV and below, to protect electrical equipment such as transformers, switches, motors, par...

    Yibin, China
  • YBHX Combined overvoltage protector

    YBHX Combined overvoltage protector

    • Manufacturer: YBHX

    TBP three-phase combined overvoltage protector is a novel overvoltage protection device, mainly used in power systems of 35KV and below, to protect electrical equipment such as transformers, switches, motors, par...

    Yibin, China
  • YBHX 3-35KV AC Gapless Organic

    YBHX 3-35KV AC Gapless Organic Jacketed Zinc Oxide Lightning Arrester

    • Manufacturer: YBHX

    Organic jacket zinc oxide arrester is a comprehensive scientific research result of the development of silicone rubber jacket insulator and metal oxide arrester technology. It has the characteristics of small siz...

    Yibin, China
  • YBHX 3-35KV AC Gapless Organic

    YBHX 3-35KV AC Gapless Organic Jacketed Zinc Oxide Lightning Arrester

    • Manufacturer: YBHX

    Organic jacket zinc oxide arrester is a comprehensive scientific research result of the development of silicone rubber jacket insulator and metal oxide arrester technology. It has the characteristics of small siz...

    Yibin, 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.