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Used Switches in China

  • Trusted Seller
    A50-30-11 | 1SBL351001R8011 ABB DC

    A50-30-11 | 1SBL351001R8011 ABB DC Contactor

    • used

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

    3TF6844-0CM7 | SIEMENS Vacuum contactor

    • new

    • 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
    A30-30-10 | ABB Contactor

    A30-30-10 | ABB Contactor

    • new

    • Manufacturer: ABB

    ABB A30-30-10 220-230V 50Hz / 230-240V 60Hz Contactor 220-230V 50Hz / 230-240V 60Hz Contactor A30 contactors are mainly used for controlling 3-phase motors and generally for controlling power circuits up to 690 V...

    Fujian, China
  • YBHX Surge arrester

    YBHX Surge arrester

    • new

    • 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 Combined overvoltage protector

    YBHX Combined overvoltage protector

    • new

    • 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

    • new

    • 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

    • new

    • 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

    • new

    • 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

    • new

    • 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

    • new

    • 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

    • new

    • 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

    • new

    • 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

    • new

    • 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

    • new

    • 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

    • new

    • 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
89101112

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.