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Used dcs in China

  • 20kva 50kva 100kva 120kva 150kva

    20kva 50kva 100kva 120kva 150kva 180kva 200kva 220kva 240kva 250kva 280kva 300kva Diesel genset Silent Generator For Hot Sale

    • new

    • Manufacturer: YLFDJ

    PRODUCT DETAILS 1.Powered by reliable engines 2.Branded alternator 3.Open type, silent type generator 4.ISO, CE certified GENERATOR SPECS: Rated output: 2 to 2,000kW/2 to 2,500kVA Rated voltage: 220V to 480V Rate...

    $7,000 USD

    Get financing

    Est. $137/mo

    Guangdong, China
  • Professional Portable Diesel generador Set

    Professional Portable Diesel generador Set Home Use Three Phase 50Hz generator in a Container

    • new

    • Manufacturer: YLFDJ

    PRODUCT DETAILS 1.Powered by reliable engines 2.Branded alternator 3.Open type, silent type generator 4.ISO, CE certified GENERATOR SPECS: Rated output: 2 to 2,000kW/2 to 2,500kVA Rated voltage: 220V to 480V Rate...

    $8,500 USD

    Get financing

    Est. $167/mo

    Guangdong, China
  • 2~2000KW Power Soundproof & Waterproof

    2~2000KW Power Soundproof & Waterproof Super Silent High Quality Factory Price Cost Efficiency Durable Power Diesel Genset

    • new

    • Manufacturer: YLFDJ

    PRODUCT DETAILS 1.Powered by reliable engines 2.Branded alternator 3.Open type, silent type generator 4.ISO, CE certified GENERATOR SPECS: Rated output: 2 to 2,000kW/2 to 2,500kVA Rated voltage: 220V to 480V Rate...

    $6,500 USD

    Get financing

    Est. $128/mo

    Guangdong, China
  • China factory high quality 30/40/50kw

    China factory high quality 30/40/50kw kva open/silent type genset with ATS

    • new

    • Manufacturer: YLFDJ

    PRODUCT DETAILS 1.Powered by reliable engines 2.Branded alternator 3.Open type, silent type generator 4.ISO, CE certified GENERATOR SPECS: Rated output: 2 to 2,000kW/2 to 2,500kVA Rated voltage: 220V to 480V Rate...

    $3,500 USD
    Guangdong, China
  • 30kva 100kva 120kva 150kva 180kva

    30kva 100kva 120kva 150kva 180kva 200kva 220kva 240kva 250kva 280kva 300kva Diesel genset Silent Generator For Hot Sale

    • new

    • Manufacturer: YLFDJ

    PRODUCT DETAILS 1.Powered by reliable engines 2.Branded alternator 3.Open type, silent type generator 4.ISO, CE certified GENERATOR SPECS: Rated output: 2 to 2,000kW/2 to 2,500kVA Rated voltage: 220V to 480V Rate...

    $7,000 USD

    Get financing

    Est. $137/mo

    Guangdong, China
  • kenancranes f series Size

    kenancranes f series Size

    • used

    • Manufacturer: Kenancranes

    The utility model has the advantages that the emergency stop adopts a process setting integrated with the shell, which makes the shell not easy to be damaged and durable, thus prolonging the service life of the p...

    $557 USD
    Xinxiang, China
  • Original FR-E740-15K-60

    Original FR-E740-15K-60

    • used

    • Manufacturer: Original

    Product Overview Industrial Automation M8 Shielded Inductive Proximity Sensor Switch Cylindrical inductive proximity switch product information 1. Detected Object: Ferromagnetic metals 2. Installation Method: Shi...

    Shanghai, China
  • A Altalas Coopco Lsyab7a Travel

    A Altalas Coopco Lsyab7a Travel Switch Ls2yab4K Limit Switch

    • new

    • Manufacturer: A

    DATA: Brand: HONEYWELL/PN: Model: LSP1A PN: 21+ QTY: 800 Maker Honeywell Type: Limit switch RoHS: YES Lighting: Non-Illuminated Contact form: SPDT ACTUATOR: Side Current rating: 10 A Voltage rating AC: 600 VAC Vo...

    Hubei, China
  • no-image_en.png

    ABB DSQC 601 3HAC12815-1

    • new

    • Manufacturer: ABB
    • Model: 3HAC

    NEW WITH WARRANTY 12 MONTHS The auxiliary voltage switch controls the voltage supply to the auxiliary voltagetransformer.Earthing/Grounding switch An earthing/grounding switch for temporary grounding is optionall...

    Xiamen, China
  • no-image_en.png

    ABB DSQC633A 3HAC031851-001

    • new

    • Manufacturer: ABB
    • Model: 3HAC

    NEW WITH WARRANTY 12 MONTHS The auxiliary voltage switch controls the voltage supply to the auxiliary voltagetransformer.Earthing/Grounding switch An earthing/grounding switch for temporary grounding is optionall...

    Xiamen, China
  • no-image_en.png

    ABB DSQC688 3HAC031670-001/02

    • new

    • Manufacturer: ABB
    • Model: 3HAC

    NEW WITH WARRANTY 12 MONTHS The auxiliary voltage switch controls the voltage supply to the auxiliary voltagetransformer.Earthing/Grounding switch An earthing/grounding switch for temporary grounding is optionall...

    Xiamen, China
  • no-image_en.png

    ABB DSQC543 3HAC12158-1

    • new

    • Manufacturer: ABB
    • Model: 3HAC

    NEW WITH WARRANTY 12 MONTHS The auxiliary voltage switch controls the voltage supply to the auxiliary voltagetransformer.Earthing/Grounding switch An earthing/grounding switch for temporary grounding is optionall...

    Xiamen, China
  • no-image_en.png

    ABB DSQC503A 3HAC18159-1/03

    • new

    • Manufacturer: ABB
    • Model: 3HAC

    NEW WITH WARRANTY 12 MONTHS The auxiliary voltage switch controls the voltage supply to the auxiliary voltagetransformer.Earthing/Grounding switch An earthing/grounding switch for temporary grounding is optionall...

    Xiamen, China
  • no-image_en.png

    ABB 3BHE024577R0101 NEW READY SHIPPED

    • new

    • Manufacturer: ABB
    • Model: 3BHE

    ABB 3BHE024577R0101 12 MONTHS warranty GOOD PRICE,new High quality The voltage of the pulses can be almost double at the motor terminals, depending onthe attenuation and reflection properties of the motor cable a...

    Xiamen, China
  • no-image_en.png

    ABB 3BHB020538R0001 NEW READY SHIPPED

    • new

    • Manufacturer: ABB
    • Model: 3BHB

    ABB 3BHB020538R0001 12 MONTHS warranty GOOD PRICE,new High quality The voltage of the pulses can be almost double at the motor terminals, depending onthe attenuation and reflection properties of the motor cable a...

    Xiamen, China
23456

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.