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Used Switches in China

  • ACAC3-30A Air Condition Contactor

    ACAC3-30A Air Condition Contactor

      Products Application: ACAC3-30A Air Condition Contactor ACAC series Definite Purpose Contactors are suitable for commercial applications including air conditioners, refrigeration, resistive heating, lighting and ...

      Wenzhou, China
    • 3P 25A Air Condition Contactor

      3P 25A Air Condition Contactor

        Products Application: ACAC1-30A Air Condition Contactor ACAC series Definite Purpose Contactors are suitable for commercial applications including air conditioners, refrigeration, resistive heating, lighting and ...

        Wenzhou, China
      • 3P 75A Air Condition Contactor

        3P 75A Air Condition Contactor

          Products Application: ACAC1-75A Air Condition Contactor ACAC series Definite Purpose Contactors are suitable for commercial applications including air conditioners, refrigeration, resistive heating, lighting and ...

          Wenzhou, China
        • 3P 50A Air Condition Contactor

          3P 50A Air Condition Contactor

            Products Application: ACAC1-50A Air Condition Contactor ACAC series Definite Purpose Contactors are suitable for commercial applications including air conditioners, refrigeration, resistive heating, lighting and ...

            Wenzhou, China
          • 3P 40A Air Condition Contactor

            3P 40A Air Condition Contactor

              Products Application: ACAC1-40A Air Condition Contactor ACAC series Definite Purpose Contactors are suitable for commercial applications including air conditioners, refrigeration, resistive heating, lighting and ...

              Wenzhou, China
            • NVB6-12 AC/220V 3-pole contactors

              NVB6-12 AC/220V 3-pole contactors

                Description NVB6, NVB7 3-pole compact design reversing contactors are space optimized control products mainly used for switching resistive or motor loads up to 690 V AC. These reversing contactors are designed wi...

                Wenzhou, China
              • 3P-90A Air Condition Contactor

                3P-90A Air Condition Contactor

                  Products Application: ACAC1-90A Air Condition Contactor ACAC series Definite Purpose Contactors are suitable for commercial applications including air conditioners, refrigeration, resistive heating, lighting and ...

                  Wenzhou, China
                • 1P 25A Air Condition Contactor

                  1P 25A Air Condition Contactor

                    Products Application: ACAC1-25A Air Condition Contactor ACAC series Definite Purpose Contactors are suitable for commercial applications including air conditioners, refrigeration, resistive heating, lighting and ...

                    Wenzhou, China
                  • ACC3-80 Dustproof AC Contactor

                    ACC3-80 Dustproof AC Contactor

                      Parameter: Electrical life: Protection class: The protection level has been increased from IP20 to IP50 · New top cover and unique guillotine dust-proof design to completely isolate and prevent dust More reliable...

                      Wenzhou, China
                    • ACC3-40 Dustproof AC Contactor

                      ACC3-40 Dustproof AC Contactor

                        Parameter: Electrical life: Protection class: The protection level has been increased from IP20 to IP50 New top cover and unique guillotine dust-proof design to completely isolate and prevent dust More reliable q...

                        Wenzhou, China
                      • ACC3-38 Dustproof AC Contactor

                        ACC3-38 Dustproof AC Contactor

                          Parameter: Electrical life: Protection class: The protection level has been increased from IP20 to IP50 New top cover and unique guillotine dust-proof design to completely isolate and prevent dust More reliable q...

                          Wenzhou, China
                        • ACC3-32 Dustproof AC Contactor

                          ACC3-32 Dustproof AC Contactor

                            Parameter: Electrical life: Protection class: The protection level has been increased from IP20 to IP50 New top cover and unique guillotine dust-proof design to completely isolate and prevent dust More reliable q...

                            Wenzhou, China
                          • ACC3-18 Dustproof AC Contactor

                            ACC3-18 Dustproof AC Contactor

                              Parameter: Electrical life: Protection class: The protection level has been increased from IP20 to IP50 New top cover and unique guillotine dust-proof design to completely isolate and prevent dust More reliable q...

                              Wenzhou, China
                            • ACC1-D65 contactor 3 pole 65A,

                              ACC1-D65 contactor 3 pole 65A, 230V AC 50/60Hz coil,

                                Description Anson Electric TeSys Deca contactor, 3 poles (3NO),for motor control applications 65A/690V,AC-3 37kW@690V. and for non-inductive load control applications up to 80A@60℃ in category AC-1. It provides a...

                                Wenzhou, China
                              • ACC1-D50 contactor 3 pole 50A,

                                ACC1-D50 contactor 3 pole 50A, 230V AC 50/60Hz coil,

                                  Description Anson Electric ACC1-Deca contactor, 3 poles (3NO),for motor control applications 50A/690V,AC-3 33kW@690V. and for non-inductive load control applications up to 80A@60℃ in category AC-1. It provides a ...

                                  Wenzhou, China
                                56789

                                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.