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Used Switches in China

  • LA1KN11 Auxiliary contact block

    LA1KN11 Auxiliary contact block

      Description Anson Electric TeSys ACC1K instantaneous auxiliary contact block, for contactors ACC1K, ACC1P.K (4P models except LP4K, LP5K) with screw clamp terminals. It provides 1NO+1NC contacts rated up to 10A 6...

      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
      • 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
        • 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
          • 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
            • 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
              • 1P 30A Air Condition Contactor

                1P 30A 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
                      • ACAC3-20A Air Condition Contactor

                        ACAC3-20A Air Condition Contactor

                          Products Application: ACAC3-20A Air Condition Contactor ACAC series Definite Purpose Contactors are suitable for commercial applications including air conditioners, refrigeration, resistive heating, lighting and ...

                          Wenzhou, China
                        • 2P 30A Air Condition Contactor

                          2P 30A 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
                          • 2P 40A Air Condition Contactor

                            2P 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
                            • ACAC3-25A Air Condition Contactor

                              ACAC3-25A Air Condition Contactor

                                Products Application: ACAC3-25A Air Condition Contactor ACAC series Definite Purpose Contactors are suitable for commercial applications including air conditioners, refrigeration, resistive heating, lighting and ...

                                Wenzhou, China
                              • 2P 25A Air Condition Contactor

                                2P 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
                                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.