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Used Switches in 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
  • Trusted Seller
    ABB 3BHB004661R0101 KUC711AE Gate Unit

    ABB 3BHB004661R0101 KUC711AE Gate Unit Power Supply

    • Manufacturer: ABB
    • Model: 3BHB

    Gate Unit Power Supply ABB 3BHB004661R0101 KUC711AE Gate Unit Power Supply IN STOCK READY TO SHIP 3BHB004661R0101 ASEA BROWN BOVERI GATE UNIT POWER SUPPLY 4AMP General Information BRAND/ MANUFACTURER: ABB MANUFAC...

    Fujian, China
  • Trusted Seller
    A30-30-10 | ABB Contactor

    A30-30-10 | ABB Contactor

    • 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
  • Durable Smart Reciprocating Automatic Tapping

    Durable Smart Reciprocating Automatic Tapping Machine for Electrical Components

    • Manufacturer: TAICHUANG

    Product Description TCST - 12RS - 1 - SSF Nut Tapping Machine: Single - Spindle Precision for 12 - Type Nuts Introducing the TCST - 12RS - 1 - SSF, a 12 - type single - spindle vertical reciprocating nut tapping ...

    Guangdong, China
  • HPRT Z5

    HPRT Z5

    • Manufacturer: HPRT

    ● Portable instant print camera – capture and print two-in-one. ● Dye-sub printing produces vibrant, waterproof, and long-lasting photos. ● Classic pop-up viewfinder for a satisfying, traditional shooting experie...

    Xiamen, China
  • HPRT M6

    HPRT M6

    • Manufacturer: HPRT

    • Snap photos instantly or print directly from your smartphone via Bluetooth. • Dye-sublimation technology ensures vibrant, fade-resistant photos. • Switch between 5 built-in filter modes using the physical knob ...

    Xiamen, China
  • HPRT Z1

    HPRT Z1

    • Manufacturer: HPRT

    ● Instant imaging & printing, edit and print photos without wasting paper ● Zero-Ink printing technology, eco-friendly printing without ink ● Bluetooth connection, fast, stable photo printing from mobile devices ...

    Xiamen, China
  • HPRT CP2000

    HPRT CP2000

    • Manufacturer: HPRT

    * Production has ended; remaining stock only. • Tiny and Light-weight, One-hand Operation • Printing via Bluetooth • Multiple Picture Formats Supported, User Friendly • Only One Consumable Needed (combined ribbon...

    Xiamen, China
  • HPRT Z5S

    HPRT Z5S

    • Manufacturer: HPRT

    ● Bluetooth instant print camera – capture, edit, and print on the go. ● Dye-sub printing delivers vivid, waterproof, and durable photos. ● Free HeyPhoto APP, print VR dynamic photos, and ID photos right from you...

    Xiamen, China
  • HPRT Z3

    HPRT Z3

    • Manufacturer: HPRT

    ● Instant imaging & printing, allows for photo previewing, editing, and tone adjustments before printing ● Thermal dye sublimation high-quality photo printing ● 2.8-inch screen, adjust screen brightness to suit v...

    Xiamen, China
  • HPRT Z2

    HPRT Z2

    • Manufacturer: HPRT

    ● Snap, edit, and print your photos instantly, with no paper waste, optimizing each print ● ZINK technology for environmentally friendly printing that doesn't require ink cartridges ● Fast, stable connections for...

    Xiamen, China
  • Oilness High Flow Vacuum Pumb

    Oilness High Flow Vacuum Pumb

      Vacuum Pumb is most important parts in Vacuum Power machine ,the Vacuum pumb or Vacuum Blower is the power motor to Crate vacuum, but what's the vacuum Pressure they can work, Peple alway use vacuum Gauge to insp...

      Guangdong, China
    • Automatic circuit board placement machine

      Automatic circuit board placement machine | SMT patch line high-precision PCB intelligent automatic feeding and loading machine

      • Manufacturer: GST

      The Automatic PCB Placer is a highly efficient loading device for electronic manufacturing lines, including SMT, PCB, and FPC. Utilizing an advanced servo drive system and intelligent control program, it prec...

      Shenzhen, China
    45678

    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.