Your Trusted Circuit Breaker PCB Manufacturer Since 2008
PCBMay manufactures the quality-based and 100% brand new circuit breaker PCB. We manufacture and provide you with a satisfying circuit breaker PCB that helplessly advantages your circuit breaker issues and projects.
- Rich-experienced circuit breaker production
- Top-quality circuit breaker
- Advanced production equipment and inspection facilities
- Provides online services and fast delivery action
Circuit Breaker PCB is Your Choice to Delight Your Business
PCBMay is a famous foundation that manufactures different varieties of PCB components, including the circuit breaker PCB. We have full-nourished experience in manufacturing a circuit breaker PCB that constantly meets all your multifarious standards. We can allow you to send us your original layout for your circuit breaker PCB. Don’t feel any pause to inquire about PCBMay right now!
Types of Circuit Breaker PCB Meet Your Requirments
Why Choose PCBMay Circuit Breaker PCB
PCBMay is a licensed circuit breaker PCB manufacturer in China. We have our quick-witted PCB sourcing team who manages to execute all your circuit breaker PCB demands. Thus, we only use those materials that comply with the production guidelines to ensure our products’ good quality and results. PCBMay operates the high-end standard of production equipment for the fastest progression of circuit breaker PCB.
PCBMay pays full attention to inspecting and analyzing every single detail of our products. So if ever you need a circuit breaker for your PCB business, PCBMay is your key solution. Please send us your viewpoint, and you are 100% assured that you will never be disappointed in choosing PCBMay!
Related Circuit Breaker PCB
Circuit Breaker PCB Production Details As Following Up
|Base Material||KB、Shengyi、ShengyiSF305、FR408、FR408HR、IS410、FR406、GETEK、370HR、IT180A、Rogers4350B、Rogers4000、PTFE Laminates(Rogers series、Taconic series、Arlon series、Nelco series)、Rogers/Taconic/Arlon/Nelco laminate with FR-4 material(including partial Ro4350B hybrid laminating with FR-4)|
|Board Type||Backplane、HDI、High multi-layer 、blind&buried PCB、Embedded Capacitance、Embedded resistance board 、Heavy copper power PCB、Backdrill.|
|Copper Thickness||Min. 1/2 OZ, Max. 10 OZ|
|Maximum Board Size||1100*500mm(43”*19”)|
|Min laser drilling size||4mil|
|Solder Mask||Green, Black, Blue, Red, White, Yellow,Purple matte/glossy|
|Surface Treatment||Flash gold(electroplated gold)、ENIG、Hard gold、Flash gold、HASL Lead free、OSP、ENEPIG、Soft gold、Immersion silver、Immersion Tin、ENIG+OSP,ENIG+Gold finger,Flash gold(electroplated gold)+Gold finger,Immersion silver+Gold finger,Immersion Tin+Gold finger.|
|Min. Annular Ring||3mil|
|Aspect ratio||10:1(HASL Lead free、HASL Lead、ENIG、Immersion Tin、Immersion silver、ENEPIG);8:1(OSP)|
|Impedance control||±5ohm(＜50ohm), ±10%(≥50ohm)|
|Other Techniques||Blind/Buried Via|
|Via in Pad|
Here there’re many laminate material datasheets, they’re useful and helpful for you, please see them:
|SUPPLIER||PCB LAMINATE||TYPE||MATERIAL DATASHEET||TG||TD||DK(1MHZ)||DK(1GHZ)||DK(10GHZ)|
|Hitachi||MCL-BE- 67G||Modified Epoxy||DOWNLOAD||140||340||4.9||4.4||–|
|N4000-13EP SI||Modified Epoxy||DOWNLOAD||210-240||350||–||3.4||3.2|
|Stablcor||ST325||–||DOWNLOAD||Thermal conductivity:75w/m.k(with 1oz copper)|
|ST10||–||DOWNLOAD||Thermal conductivity:325w/m.k(with 1oz copper)|
|Bergquist||ht-04503||–||DOWNLOAD||Thermal conductivity:2.2w/m.k(with 1oz copper)|
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PCBMay- Your Premier Circuit Breaker PCB Manufacturer in China
PCBMay is your perfect solution for your circuit breaker needs and requirements. It is also excellent in assisting your PCB prototyping business and projects. We encourage you to avail one of our PCB components.
Since 2008, we have focused on manufacturing the original configuration of circuit breaker PCB. We have 8,000+ workshop facilities as well as 500+ employees for circuit breaker PCB fast production.
PCBMay is qualified for being your no.1 circuit breaker PCB manufacturer and supplier. We have our clever engineers and working employees who establish to carry off all your product standards. We are free to accept any of your customized layouts and design for your selected circuit breaker essentials.
For 10+ years in circuit breaker PCB production, we surpassed our product’s protection surveillance, including IPC classes 2 and 3. Moreover, to ensure its quality, we also submit the international product standard requirement like the ISO9001:2008, RoHS, REACH, ISO9001:2015, UL(E477880) ISO14001:2015.
PCBMay offers you layout, design, electronic components, and R&D elements. Every process may undergo in-depth critiquing. We have an input analysis system to ensure that every of our circuit breaker PCB may be advantageous to all our customers, especially for you.
Circuit breaker PCB is widely applicable in mechanical, industrial, commercial, residential, automotive, or even medical applications. It helps to support the connection of your mechanical and electrical connections whereas, it provides a standard function to the overcurrent protection of your electronic devices.
Choosing PCBMay can ideally help you in reaching for a prosperous business that you wish. You can include circuit breaker PCB in your PCB business. Aside from that, we also offer quality-based PCB components, including the rigid-flex PCB, HDI PCB, aluminum PCB, Rogers PCB, heavy copper PCB, etc. You can satisfy the perfect features of our PCB product since it is already tested and proven through ICT, FCT, SMTI, X-RAY, AOI, SPI, BGA, cleaning-aging test, and other testing essentials.
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Outreach PCBMay through our official website and hotline for further updates about the circuit breaker PCB and other PCB components!
Circuit Breaker PCB: The Ultimate FAQ Guide
Are you worried about saving electronic devices from high current flow?
Circuit breaker PCB is highly capable of bringing calmness of mind in this case. Its superior functionality and high durability improve the overall performance of electric circuits.
PCBMay is the leading supplier of this PCB. If you don’t have enough time and resources to know about its manufacturing, working procedure, benefits, limitations, etc, this FAQ guide will benefit you a lot. We hope you will get a reliable and straightforward explanation of your queries here. Let’s start.
- What Is A Circuit Breaker PCB?
- What Are The Major Applications Of Multilayer Circuit Breaker PCB?
- How To Compare Miniature And Molded Case Circuit Breaker PCB?
- What Is The Highest Rated Current Of A Circuit Breaker PCB?
- What Are The Benefits Of Using A Circuit Breaker PCB?
- How Does A Circuit Breaker PCB Operate?
- What Is The Operating Temperature Of 1000V Circuit Breaker PCB?
- Which Features Does A Customized Circuit Breaker PCB Offer?
- How Does A Circuit Breaker PCB Control The Electrical Arcs?
- What Are The Differences Between Circuit Breaker PCB And Fuse?
- Does A Circuit Breaker PCB Have Any Limitations?
- Is A Circuit Breaker PCB Moisture-resistant?
- What Is The Two-step Stored Energy Mechanism In Circuit Breaker PCB?
- What Are The Most Significant Features Of A Circuit Breaker PCB?
- How To Control Impedance In Rigid Circuit Breaker PCB?
- What Are The Types Of Circuit Breaker PCB?
- Which Materials Are Used In Circuit Breaker PCB Fabrication?
- What Is Residential Circuit Breaker PCB?
- What Is Hydraulic-magnetic Circuit Breaker PCB?
- Does A Circuit Breaker PCB Support Copper Metal Coating?
- What Is The Proper Copper Thickness Of FR-4 Circuit Breaker PCB?
- What Is The UL94 Rating Of Circuit Breaker PCB Materials?
What Is A Circuit Breaker PCB?
Circuit breaker PCB is a highly operative electronic circuit that protects the device from short circuits and overloading. It resists the flow of electricity while detecting excessive current flow or any other fault. That means this PCB ensures a long lifespan.
It never gets damaged to save circuitry similar to a fuse. Its moisture and dust resistance impede chemical contamination and oxidation in the circuit board components.
Circuit Breaker PCB
Besides, circuit breaker PCB shows an impressive performance in terms of flammability, signal transmission, thermal management, etc. That’s why it has turned into the most trustworthy device-protecting circuit solution in recent days.
What Are The Major Applications Of Multilayer Circuit Breaker PCB?
Multilayer circuit breaker PCB has numerous uses in multiple sectors because of its impressive functionality and thermal management. Its major applications include-
- Commercial electronics goods
- Industrial equipment
- Automotive devices
- Residential electronic machinery. Like washing machines, hairdryers, lighting, etc.
- Medical instruments for different testing
- Defense equipment
- Military industry
- Telecommunication devices
- Navigation system
Useful Circuit Breaker PCB
How To Compare Miniature And Molded Case Circuit Breaker PCB?
Miniature and molded case circuit breaker PCBs both are effective in ensuring component protection. But, there are some differences between these two PCBs concerning their current rating, circuit pattern, use, etc.
Here, a Comparative analysis between PCBs used in molded case circuit breakers (MCCB) and miniature circuit breakers (MCB) is given for your convenience.
Interrupting Current Rating
MCCB PCBs are capable of interrupting around 10000A to 200,000A current. On the contrary, this rating is around 1800A in the case of miniature circuit breaker PCBs.
Nature Of Current Impedance
Pcb, used in molded case circuit breakers restricts temperature and faulty electricity. But, MCB circuit boards deal with overload currents.
Miniature circuit breaker PCB is applicable for residential uses. It usually restricts lower current loads. You can apply this circuit board in lighting sectors effectively.
But, molded case PCB circuit breakers are compatible with higher current loads of high-density applications. You can rely on this PCB to protect your electronic appliances used in commercial and industrial areas.
The highest current rating of an MCCB PCB is more than 1600A, where MCB PCB’s maximum current rating is around 100A. This advantage improves the use of molded case circuit breakers to a great extent.
Miniature Circuit Breaker
PCB used in a molded case circuit breaker offers better functionality due to its portable facility. Besides, you can control this PCB from a remote place. But, miniature PCB circuit breakers lack portability and remote control facility. It also has a lesser number of versions compared to MCCB.
So, you can understand that circuit breakers provide better performance when they are in the molded case rather than in miniature form. Watch this video for getting a better idea:
What Is The Highest Rated Current Of A Circuit Breaker PCB?
Circuit breaker PCB is compatible with both low and high current loads. Its current rating varies concerning its types. The highest value of the current rating is around 1600-2000A in the case of molded case circuit breaker PCB.
It is used in industrial types of machinery and military equipment where a large current load is necessary. But, this rating is very low for other types of PCB circuit breakers, like miniature and residential.
What Are The Benefits Of Using A Circuit Breaker PCB?
Circuit breaker PCB renders countless benefits to electronic products. Some of its most noteworthy advantages are explained here-
- It impedes different types of stresses caused by excessive current. Like overloads, short circuits, line-to-ground fault currents, etc.
- It remains durable for a long time. This is resistant to moisture and other external contaminants. That’s why its initial higher cost won’t affect you.
- Circuit breaker PCB is capable of operating at a large-scale temperature range. Its commendable thermal management process allows it to tolerate hot and cold weather.
- This PCB is functional in multilayer stackup and single-layer designs. So, it enables you to manufacture lightweight and robust appliances.
- It has good control over the electrical arc.
Effective Circuit Breaker PCB
How Does A Circuit Breaker PCB Operate?
Circuit breaker PCB has a superlative operating process that ensures the highest protection of electrical components. This PCB starts its operation when a particular wire gets overloaded with electricity or experiences a short circuit.
Overcurrents produce excess heat that results in burning the wire. It is harmful to the devices. Circuit breaker PCB controls the operation of circuit breakers in electric circuits. It enables the circuit breaker to restrict overcurrents and shut down the current flow in that wire.
Highly Functional Circuit Breaker PCB
Its effective heat distribution mechanism plays a role to minimize the effect of heat. That’s why it remains safe and you don’t need to replace the circuit breaker like fuses. Watch the following video to know clearly about its functioning.
What Is The Operating Temperature Of 1000V Circuit Breaker PCB?
Circuit breaker PCB of 1000V operates at a concise operating temperature range. It is supremely functional from extreme cold to very hot atmospheres. Its lowest and highest working temperature is -25°C and 50°C respectively.
That’s why its acceptability is high-mounting in industrial zones. There this PCB handles hot weather superbly. Again, you have an opportunity to protect circuitry used in cold environments. Its efficiency in high-voltage PCB applications is commendable.
PCB materials used in circuit breakers have impressive resistance against thermal stress. Since it is a high TG PCB, its thermal conduction is sufficient enough to save the components from overheating. Thus, the longevity and durability of the whole device increase simultaneously.
Which Features Does A Customized Circuit Breaker PCB Offer?
Customized circuit breaker PCB’s board size is around 2mm. This PCB offers some advanced features that increase the dimensional stability of electronic gadgets. Such as, it is supportive of customizing PCB surface area so that you can accommodate the PCB components with higher reliability.
Customized Circuit Breaker PCB
This characteristic is suitable for high-density manufacturing and lightweight appliances. Besides, you can include additional layers and metal coatings in your existing design. This type of customization promotes the integrity of the entire circuit to a large extent.
How Does A Circuit Breaker PCB Control The Electrical Arcs?
Electrical arcs are common in circuit breaker operation. When a circuit breaker interrupts overcurrents, they flow through an ionized medium that has a lower resistive path. Then, this path starts glowing due to excess heat and it is called an electrical arc. Circuit breaker PCB controls these arcs efficiently.
This PCB has an integrated cooling mechanism because of dissipating heat properly. Decreased temperature lessens the rate of ionization in gaseous mediums that eventually increase the arc resistance. That’s how a circuit breaker PCB takes care of electrical arcs without declining the performance.
What Are The Differences Between Circuit Breaker PCB And Fuse?
Though fuse and circuit breaker PCB both save the electrical components from damage, these two mechanisms have some dissimilarities. Such as-
- Fuses get damaged while experiencing overcurrents. Thus, they disconnect the circuit and protect the components. But, circuit breaker PCB doesn’t allow a circuit breaker to separate the circuit. It obstructs excessive current flow for delivering the component’s protection.
- Circuit breakers provide some optional protective features in the circuit that are absent in the case of fuse applications.
- Its resistance against dust and moisture is more sustainable compared to an electrical fuse.
- PCB circuit breakers require a higher initial and maintenance cost than fuses. But, they seem to be cost-effective in the long run.
- Fuses are applicable for only overcurrents. On the other hand, circuit breaker PCBs are also highly operative to short circuits, overloads, ground-fault current.
Circuit Breaker PCB VS Fuse
Does A Circuit Breaker PCB Have Any Limitations?
Every count has two opposite sides. Similarly, a circuit breaker PCB also has some negative issues. Its considerable limitations are-
- It shows vulnerability against overheating in some cases.
- Its price initially seems to be high compared to other protective circuit solutions.
- You need to spend significant time on its maintenance.
Faultless Circuit Breaker PCB
These limitations of PCB circuit breakers can’t affect you due to their immense positive sides. So, there is no chance of hesitation in the case of using a circuit breaker PCB for small-scale and high-volume projects.
Is A Circuit Breaker PCB Moisture-resistant?
A circuit breaker PCB has a negligible rate of moisture absorption. Its materials are responsible for making this PCB resistant to humid weather. It contains resin encapsulation that is an effective way to protect the PCB components from moisture and dust.
Besides, you can incorporate various conformal coatings on the PCB surface. Its worthwhile surface finish technology supports this layering. So, it does not easily get affected by chemical contamination.
Moisture-Resistant Circuit Breaker PCB
This property resists the severe deviation of material’s thermal and electrical properties due to water or chemical compounds. Its IP rating is very impressive. You can use an IP66 circuit breaker PCB. It increases the shelf life of your PCB projects.
What Is The Two-step Stored Energy Mechanism In Circuit Breaker PCB?
Sometimes you need to close a circuit breaker quickly to ensure the safety of electronic devices. Then, the circuit breaker PCB applies the two-step stored energy mechanism. This process is useful to store the higher energy that is required to close the circuit breaker within a short time.
Here, the opening and closing springs of a circuit breaker are separate and there is no dependency between them. That’s why the closing springs are capable of storing high-charge energy. It enables these springs to be closed fast.
A two-step stored energy mechanism also develops the safety of the device and operator. It allows distant charging for the closing springs. So, you can be relaxed about providing maximum protection.
What Are The Most Significant Features Of A Circuit Breaker PCB?
Circuit breaker PCB consists of outstanding materials and durable components. Its most significant features are-
- Low relative permittivity. It varies from 4 to 8 in the case of its materials.
- Almost zero moisture absorption rate. It is around 0.02%.
- Low dissipation factor
- The maximum current rating is around 1600 A.
- High glass transition temperature. This is more than 170⁰C.
- Low Z-axis thermal expansion coefficient.
- High decomposition temperature. It is around 350⁰C.
- High tensile strength
- High thermal conduction
- V-0 rating in the UL94 standard.
Circuit Board PCB Features
How To Control Impedance In Rigid Circuit Breaker PCB?
Rigid circuit breaker PCB delivers outstanding performance in maintaining the rigidity of the devices. At the same time, its impedance control is also commendable. This PCB ensures sufficient current conduction by the virtue of controlling impedance.
Impedance affects the PCB performance in both positive and negative ways. It is changed because of the dielectric constant, thickness, and trace width. If you can maintain a low value of dielectric constant with wider trace width and thickness, it will be easier for you to control impedance in the signal transmission line of this PCB.
Circuit Breaker PCB Impedance Control
Besides, the thickness of the insulating materials has an essential impact on this issue. Increased dielectric thickness is not suitable for impedance control. That’s why you need to take care of these factors while designing a circuit breaker PCB. Otherwise, uncontrolled impedance causes a deficiency of electronic applications.
What Are The Types Of Circuit Breaker PCB?
Circuit breaker PCBs have several types based on their uses, materials, design technologies, and so on. The most prominent PCB types used in circuit breakers are-
- FR4 PCB
- Electronic circuit breaker PCB
- Hydraulic-magnetic PCB
- Multilayer PCB
- Circuit breaker single layer PCB
- Circuit breaker miniature PCB
- Rigid PCB
- Molded case PCB circuit breaker
- Residential circuit breaker PCB
Single-Layer Circuit Breaker PCB
We supply the most reliable PCB circuit breakers consisting of worthwhile materials like FR4, epoxy resin, etc. Inquire us immediately to experience the highest quality of PCB manufacturing.
Which Materials Are Used In Circuit Breaker PCB Fabrication?
Circuit breaker PCB provides a top-notch performance in commercial, residential, and industrial electronic appliances. It becomes possible due to the proper use of materials during fabrication.
This PCB consists of FR-4, epoxy resin, and composite epoxy materials. These PCB elements are highly operative to ensure a low dielectric constant and a high glass transition temperature. Besides, they cause minimum loss tangent in high-frequency PCB applications of circuit breakers.
Moreover, the materials used in this PCB fabrication control impedance with superb effectiveness that is useful for obstructing high current loads. In a nutshell, these materials are the backbone of a circuit breaker PCB.
What Is Residential Circuit Breaker PCB?
Residential circuit breaker PCB is applied to protect home appliances from overcurrents and short circuits. Usually, single pole, double pole, AFCI, GFCI, etc are useful examples of PCB circuit breakers used in residential areas.
GFCI is the short form of ground fault circuit interrupter. This type of residential circuit breaker printed circuit boards obstruct line-to-ground fault current. You can use these circuit boards in humid areas of indoor and outdoor sections.
Single pole circuit breaker deals with an electrical wire. This PCB has a current rating of 15-30A. Again, Double pole PCB circuit breakers can handle two wires at the same time. It is applicable in dryers, washing machines, etc with a maximum of 200A rated current.
Residential Circuit Breaker PCB
Arc fault circuit interrupter (AFCI) circuit breaker PCB controls the mechanism of resisting electrical arc. It is not always possible through other types of residential PCBs.
What Is Hydraulic-magnetic Circuit Breaker PCB?
Hydraulic-magnetic circuit breaker PCB is a special type of protective electric circuit. It disconnects the power supply when overcurrents or short circuits happen. This PCB is effective for those devices which have a low current supply. Its current rating is around 100A.
It is not temperature-sensitive. So there is no production of excessive heat in the case of hydraulic-magnetic type PCB circuit breakers. Usually, PCB controls a solenoid and an armature of this circuit. Overload electricity produces enough magnetic flux to make a connection between the pole and core of the hydraulic-magnetic system.
Then the armature blocks the latch that generates the circuit breaker. At this stage, the circuit breaker stops the current flow through the solenoid by separating the connections.
Hydraulic-Magnetic Circuit Breaker PCB
In the case of short circuit current, there is no movement of core in hydraulic-magnetic circuit breakers. Here, PCB enables the armature to be connected with the pole due to high magnetic flux density. The interrupting current capacity of this PCB is around 10kA at 240V AC during the short circuit.
Does A Circuit Breaker PCB Support Copper Metal Coating?
Circuit breaker PCB is greatly supportive of copper metal coating. It consists of a fully finished coating of copper metal on the PCB surface. So, it has immense applications in almost all installations of electronic fields.
Copper coating on the circuit boards enhances the surface pad’s thickness. Besides, you can apply plated through-holes in the PCB layers that render proper copper connections. It increases the robustness of electric circuits.
PCB Copper Coating
Moreover, well-measured copper thickness ensures ecological effectiveness and functional resistance of circuit breaker PCBs used in versatile devices. It also makes the gadget lightweight that affects the product’s sales significantly.
Since copper is a highly conductive metal, you have to apply a cover of metal that protects the copper coating from oxidation and decay. Nickel, silver, hard gold, soft gold, tin, etc metals are highly applicable in surface finish processes applied to the PCB copper layers.
What Is The Proper Copper Thickness Of FR-4 Circuit Breaker PCB?
FR-4 base circuit breaker PCB provides supreme dimensional stability in electronic gadgets. Its copper thickness is 1.6mm. This thickness is appropriate for maintaining high dielectric strength. This feature improves the insulating properties of PCB circuit breakers.
Its standard copper thickness allows you to place the drilled holes with perfect diameter. The lowest hole size on the FR-4 circuit breaker board is 0.25mm. This PCB with thick copper develops the current conduction in the PCB layers.
FR-4 Circuit Breaker PCB
Moreover, you can use effective surface finishes and conformal coatings to avoid surface corrosion and chemical doping. That’s why circuit breaker PCBs with FR-4 materials serve electronic projects for a long period.
What Is The UL94 Rating Of Circuit Breaker PCB Materials?
The UL94 rating of circuit breaker PCB materials is V-0. This rating indicates that these PCB materials won’t burn for more than 10 seconds during the vertical flammability test. Besides, there is no dripping allowed while its materials get burnt.
V-0 rating is an indicator of impressive flammability. That means there is a low chance of damage in this PCB due to the burning issue. The UL94 is a reputed standard to verify the PCB performance while burning.
PCB Flammability Test
Circuit breaker PCB has countless applications in various fields. This UL94 rating plays a vital role in its tremendous acceptance.
Now, we think you are quite sure about the importance of a circuit breaker PCB for your projects. This PCB has a great influence on the sales output of electronic appliances due to its effective features.
If you think about its quality, PCBMay manufactures top-quality circuit breaker PCB of different types. We have tried to cover most topics related to this PCB. For more information, contact us. Stay tuned.