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Circuit Protectors(Number of Poles:3)

A circuit protector is a circuit breaker that has a function to protect load equipment against overcurrent. Used for overcurrent protection of control panels and overcurrent of power supplies such as communication equipment, OA equipment, etc. Of the safety functions built into control panels and switchboards,

A circuit protector is a circuit breaker that has a function to protect load equipment against overcurrent. Used for overcurrent protection of control panels and overcurrent of power supplies such as communication equipment, OA equipment, etc. Of the safety functions built into control panels and switchboards, the purpose is to protect electrical equipment from electrical circuits, and is used to protect low-capacity control circuits, motors, electronic circuits, etc. that are not protected by wiring breakers (MCCB). Switches with a switch function can actively cut off load current, and circuit protectors may be used as power switches for small-capacity devices. There are also trip-free structures and those with an alarm switch. When selecting a product, check whether it is AC / DC compatible or dedicated, rated current, number of poles, overcurrent operation characteristics, etc.

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Number of Poles: 3
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Days to ShipSố ngày giao hàng
Rated Current(A)
Number of Poles
Rated Voltage
Rated block capacity When AC 250 V(kA)
Operating properties
Rated block capacity When DC 60 V(kA)
Rated block capacity voltage conditions besides AC 250 V/DC 60 V
Polarity presence
Warning output presence
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Dimension height(mm)
Dimension width(mm)
Dimension depth(mm)

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    Circuit Protectors CP30-BA Series

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        NC1V Circuit Protector
        • On Sale Till 31/03/2025

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          NH1 Series Circuit Protectors Ⅱ

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              NH1 Series Circuit Protector
                BrandNhãn hiệu

                MITSUBISHI

                IDEC

                IDEC

                IDEC

                Product SeriesDòng sản phẩm

                Circuit Protectors CP30-BA Series

                NC1V Circuit Protector

                NH1 Series Circuit Protectors Ⅱ

                NH1 Series Circuit Protector

                From

                1,100,000 VND

                1,319,751 VND

                Special Price

                On Sale Till 31/03/2025

                2,026,275 VND

                2,317,291 VND

                Days to ShipSố ngày giao hàng Quote 6 Day(s) or more 8 Day(s) or more 6 Day(s) or more
                Rated Current(A)0.1 ~ 1520201
                Number of Poles3333
                Rated VoltageAC250VAC250VAC250V / DC65VAC250V / DC65V
                Rated block capacity When AC 250 V(kA)2.5kA2.5kA1kA1kA
                Operating propertiesInstantaneousMedium speed-Low Speed
                Rated block capacity When DC 60 V(kA)--OtherOther
                Rated block capacity voltage conditions besides AC 250 V/DC 60 V--AvailableAvailable
                Polarity presenceNAAvailableNANA
                Warning output presenceAvailable / NANANANA
                Representative StandardPSE / CE / UL / TUV / CCCPSE / CE / UL / TUV / CCC / CSAPSE / CE / UL / CUL / CCC / CSAPSE / CE / UL / CUL / CCC / CSA
                Dimension height(mm)7378.84268.7
                Dimension width(mm)-52.54848
                Dimension depth(mm)6572.665.567
                BrandNhãn hiệu
                Product SeriesDòng sản phẩm

                  You can add up to 6 items per a category to the compare list.

                  Circuit Protectors CP30-BA Series

                      You can add up to 6 items per a category to the compare list.

                      NC1V Circuit Protector
                      • On Sale Till 31/03/2025

                        You can add up to 6 items per a category to the compare list.

                        NH1 Series Circuit Protectors Ⅱ

                            You can add up to 6 items per a category to the compare list.

                            NH1 Series Circuit Protector
                              BrandNhãn hiệu

                              MITSUBISHI

                              IDEC

                              IDEC

                              IDEC

                              Product SeriesDòng sản phẩm

                              Circuit Protectors CP30-BA Series

                              NC1V Circuit Protector

                              NH1 Series Circuit Protectors Ⅱ

                              NH1 Series Circuit Protector

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                              Related Categories to Circuit ProtectorsDanh mục liên quan đến Circuit Protectors

                              FAQ Circuit Protectors

                              Question: What is a circuit protector and why is it essential for electrical equipment?
                              Answer: A circuit protector is a safety device that stops an electrical circuit from getting damaged due to overload or short circuits. It helps prevent fires and protects equipment by interrupting the flow of electricity when it's too high. Circuit protectors, like fuses or circuit breakers, act as protectors for devices and wiring, ensuring they don’t get too much electrical power. They are crucial as they keep electrical systems safe, preventing damage and potential dangers.
                              Question: How does a circuit protector provide overcurrent protection for different devices?
                              Answer: A circuit protector safeguards devices from excessive electrical current. It functions as a barrier, stopping the flow of electricity if it becomes too high. Fuses melt or circuit breakers trip, interrupting the circuit to prevent an overload. Circuit protectors are designed in various sizes and types to match the specific power requirements of different devices, ensuring they receive the right level of protection against excessive current flow, thus preventing damage and ensuring safety.
                              Question: How do I select the right circuit protector for my equipment?
                              Answer: To choose the correct circuit protector for your equipment, consider its power needs and the type of protection required. Know your equipment's voltage and current requirements, then select a protector (like a fuse or circuit breaker) with slightly higher ratings to match. Consider environmental factors if it will be in a tough environment. Follow safety standards and seek advice from an expert or electrician if unsure about the best fit for your equipment.
                              Question: Can circuit protectors also act as power switches for devices, and how?
                              Answer: Circuit protectors, like some types of circuit breakers, can function as power switches for devices. When a circuit breaker trips due to an overload, it interrupts the flow of electricity, effectively shutting off power to the device. Resetting the circuit breaker restores power. However, not all circuit protectors act as switches. Some, like fuses, can't be reset and require replacement after "tripping" due to an overcurrent situation.
                              Question: How to install and set up a circuit protector safely in a control panel?
                              Answer: To safely install a circuit protector in a control panel, start by turning off the power. Select the right circuit protector as per panel specifications. Follow the manufacturer's instructions carefully for compatibility. Mount the protector securely inside the panel and connect the wiring according to provided guidelines, ensuring no exposed wires. Test the protector to ensure it works properly. Finally, cover and close the control panel securely. If unsure, it's best to seek guidance from a qualified electrician or professional to ensure safety during installation.
                              Question: What should be considered regarding the compatibility and specification of circuit protectors?
                              Answer: When looking at circuit protectors, consider a few important things: First, ensure the circuit protector's voltage and current ratings match the equipment it protects. Decide whether a fuse or a circuit breaker is needed based on the protection required. Make sure the circuit protector physically fits the available space and meets application needs. Choose protectors suitable for the environment where they'll be used and that meet safety standards. Additionally, think about the specific requirements of the equipment being protected.
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