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Used Switches in 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
        • 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
              • NVB6-12 DC/24V 3-pole contactors

                NVB6-12 DC/24V 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 40A Aluminum seat Contactor

                  3P 40A Aluminum seat Contactor

                    Products Application: ACAC1a-40A Air Condition Contactor ACAC series Definite Purpose Contactors are suitable for commercial applications including air conditioners, refrigeration, resistive heating, lighting and...

                    Wenzhou, China
                  • ACC3-95 Dustproof AC Contactor

                    ACC3-95 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
                    • ACC3-25 Dustproof AC Contactor

                      ACC3-25 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
                      • ACC3-09 Dustproof AC Contactor

                        ACC3-09 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
                        • AICT-4P-63A Manual Control Contactor

                          AICT-4P-63A Manual Control Contactor

                            AICT-4P-63A Manual Control Contactor Brief Introduction: • AICT Series Lighting control device AC Contactor (contactor for short) is mainly designed for AC 50/60HZ circuits with 230/450V rated operating voltage i...

                            Wenzhou, China
                          • AICT-2P-63A Manual Control Contactor

                            AICT-2P-63A Manual Control Contactor

                              AICT-2P-63A Manual Control Contactor Brief Introduction: • AICT Series Lighting control device AC Contactor (contactor for short) is mainly designed for AC 50/60HZ circuits with 230/450V rated operating voltage i...

                              Wenzhou, China
                            • AICT-1P-25A Modular Contactors

                              AICT-1P-25A Modular Contactors

                                AICT-1P-25A Modular Contactors Brief Introduction: • AICT Series Lighting control device AC Contactor (contactor for short) is mainly designed for AC 50/60HZ circuits with 230/450V rated operating voltage in AC-7...

                                Wenzhou, China
                              • ASC1 1P/2P 100A Modular Contactors

                                ASC1 1P/2P 100A Modular Contactors

                                  ASC1 1P/2P 100A Modular Contactors Brief Introduction : • ASC1 Series AC Contactor (contactor for short) is mainly designed for AC 50/60HZ circuits with 230/450V rated operating voltage in AC-7A usage, rated oper...

                                  Wenzhou, China
                                34567

                                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.