Company Profile
Our company was founded in 2011, in the past ten years, we have been focusing on the R&D and production of fuses, fuse holders and related fields . We are committed to improving the safety of circuits. With the unremitting efforts, our products become vital parts of all-round circuit protection. At the beginning, our factory just concentrated on R&D and production. Gradually, we set up special domestic trade and foreign trade departments, to make our products be known and recognized by more domestic and foreign customers.
Why Choose Us
Our factory
Our company was founded in 2011, in the past ten years, we have been focusing on the R&D and production of fuses, fuse holders and related fields . We are committed to improving the safety of circuits . With the unremitting efforts, our products become vital parts of all-round circuit protection. Our factory covers about 5,000 square meters and is equipped with 15 production lines and staffed with more than 125 skilled workers. Each month we can produce 3,000 million fuses, fuse holders and other products to meet clients' volume demands.
Our service
In order to give customers the best purchasing experience, our sales team have undergone professional training, so they are very familiar with the specifications and performance of the products, and can give customers the most professional answers in the first time. From customer consultation to sample preparation, shipment, until the goods reach the customer, we will follow every link closely to give customers the most satisfactory service.
Our product
Increasingly mature technical and the industry's broadest and deepest circuit protection portfolio enables our products to cover Fuse, Fuse Holders, Blocks and Accessories, Circuit Breakers, Thermostat, NTC and etc.
Production market
Our products are popular all over the world, especially in North America, Europe, South America, the Middle East and South Africa, having won unanimous praise from customers.
What Is Fuse Holder
Fuse holders are devices for containing, protecting and mounting fuses. Fuse holders come in two basic types, open or fully enclosed. Open fuse holder types are fuse clips, fuse blocks, socket and plug-on cap varieties. The fully enclosed variety may use a fuse carrier that is inserted into a holder or have other means to fully enclose the fuse.
Advantages of Fuse Holder
Overcurrent protection
Fuse holder are designed to detect and interrupt excessive current in a circuit. When the current exceeds the rated value of the fuse, it causes the fuse element to melt, thus breaking the circuit and protecting the connected devices. Fuse holder cannot be used once they have failed.
Circuit isolation
When a fault occurs in a circuit, such as a short circuit, a fuse will quickly open the circuit, isolating the faulty section. This helps prevent further damage to the circuit and reduces the risk of fire or electrical hazards.
Cost-effective protection
Fuse holder are relatively inexpensive compared to other protective devices. They provide effective protection against overcurrent conditions while being cost-efficient to replace after a fault occurs - however they must be physically replaced.
Simple operation
Fuse holder have a straightforward design and operation. When a fault occurs, the fuse element heats up and melts, causing an air gap to form and break the circuit. This simplicity makes fuse holder reliable and easy to understand.
Types of Fuse Holders
Pcb fuse clips
Most economical, with the lowest buying price but the fewest features, are pcb fuse clips. Despite having a wide range of applications, they typically need to be protected from the outside environment by insulation and isolation.
Pcb fuse holders
Most economical, with the cheapest buying price but the fewest features, are pcb fuse holders. Even though they are applied in a wide range of applications, they have to be protected by insulation from the outer environment..
Panel mount fuse holders
When mounted through an enclosure or on the backplane of an enclosure, these fuse holders, which are typically wire-in, wire-out/line, and load, can shield people from electrical dangers.
In-line fuse holders
These self-contained wire harnesses, which come in wire-in, wire-out/line, and load varieties, provide a broad variety of application possibilities. They can make fuses more difficult to access or enable easy fuse replacement, depending on the designer’s goal and where they are placed.
A fuse holder is a device used to hold a fuse in place. It is commonly used in circuits to prevent overcurrent. The fuse holder is connected in series with the circuit, and if the current in the circuit exceeds the fuse rating, the fuse “fuses” and opens. This prevents damage to the circuit and helps ensure safety.
Fuse holders come in many shapes and sizes and they can be made from a variety of materials. The most common type of fuse holder is the blade type used in many household circuits. A blade fuse holder usually has two terminals for fuse insertion. The terminals are connected to the circuit and the circuit is disconnected when the fuse is blown.
Fuse holders are an important part of the circuit because they help ensure safety. The fuse holder can be used in a variety of applications, including home appliances, electronics, and vehicles. The fuse holder works by holding the fuse in place and providing a secure connection between the fuse and the circuit. When a fuse holder is used in a circuit, it helps to protect the circuit from overloads and short circuits.
Things To Consider When Researching Fuse Holders
For electronic circuits there are two installation types - printed circuit board applications and wire-in, wire-out applications. The fuseholders available and possible features will differ greatly depending on the application.
The most common electronic fuses that require accessories are cylindrical; therefore, fuse accessories typically accept different cylindrical fuses based on the diameter of the fuse. Some fuse accessories within the eaton bussmann series product line have the ability to accept multiple size fuses.
During normal operation and after an overcurrent event is properly managed by the opened fuse, this brings two points of consideration: Fuse accessibility and how easy it is to replace the fuse to regain operation. Fuse accessories can provide an easy way to change a fuse, as well as provide protection for people against electrical hazards interacting around the equipment in which it is installed. It is very important to provide protection against electrical hazards, especially as voltages increase. While this is important, a designer also should consider how easy it is to replace the fuse and who can perform such functions. An end user of this equipment may prefer more difficult access to this fuse for electrical safety or easy access due to limited exposure to untrained persons.
The electrical parameters are critical to evaluate when selecting fuses, and fuse accessories. Voltage ratings are important during both normal operating conditions (nominal current) and also during opening. The maximum voltage rating during operation is generally defined by the standard it is evaluated to. Factors include, but are not limited to, dielectric strength of materials, voltage creepage between conductive surfaces and voltage clearances to conductive surfaces, as well as additional conditions of acceptability.
The most applicable would be the ambient temperature and any airflow, or lack thereof, provided by the environment. The laws of physics dictate that sources of resistance will result in energy losses, commonly in thermal energy or heat. Fuses and fuse accessories (and all current paths) have inherent resistances making them a heat source. The management of that heat can affect fuse performance (outlined in fuse technology: Terminology, specifications and device selection) so this needs to be considered. Better airflow or less restriction can help. This is more important to consider as the fuse and fuse holder sizing is closer toward the nominal current of the circuit. Also, the more enclosed a fuse holder is, the more heat will be trapped.
What Is Fuse Block
We has a large offering of automotive fuse blocks that are used for power distribution in a wide variety of automotive and marine applications in DC electrical systems. A fuse block creates a main point for fuses to be housed in an electrical system and it protects the circuits in an application from wiring malfunctions. Fuse blocks can either be independent, with each fuse having an input and an output wire, or ganged, where power is shared among all the circuits. So a fuse block is basically a device that protects your electrical equipment by having a fuse between the power source and the device. The fuse blocks the electrical anomalies! The fuse block protects important electrical components from shorts or power surges. Fuses come in different amperes depending on the products in use. The fuse is the one that takes a beating if there is a surge or shot. You simply need to replace those when need be.
Advantages of Fuse Block
Easy troubleshooting
Fuse blocks are designed to be easily accessible and replaceable. When a fuse blows or a circuit breaker trips, it indicates that there is an issue with the electrical circuit. By simply inspecting the fuse block and checking for blown fuses, technicians can locate and diagnose the problem efficiently. This ease of troubleshooting helps to minimize downtime and facilitates quicker repairs.
Scalability
In many electrical installations, fuse blocks offer scalability and flexibility. They allow for the addition or removal of circuits without major modifications to the entire system. By adding or replacing fuses or circuit breakers, the capacity of the electrical distribution can be increased or adjusted according to the changing needs of the application.
Safety
The primary purpose of fuse blocks is to ensure the safety of electrical systems and the people using them. By interrupting the flow of current during an overload or short circuit, fuse blocks prevent potential fires, electrical shocks, or damage to equipment. They act as a fail-safe mechanism, cutting off power to the affected circuit, thus reducing the risk of accidents or hazardous situations.
Circuit protection
Fuse blocks protect electrical circuits from damage caused by excessive current flow. By blowing the fuse or tripping the circuit breaker, the fuse block prevents the circuit and its connected devices from overheating or sustaining irreversible damage. This protection not only saves money on repair or replacement costs but also helps to maintain the reliability and longevity of electrical systems.
Types of Fuse Blocks
Resettable fuse block
This type of fuse block features a resettable thermistor that automatically resets when the current returns to normal. They are commonly used in automotive and audio applications.
Low profile mini fuse block
This type of fuse block features a compact design that allows it to fit into small spaces. They are commonly used in automotive, marine, and industrial applications.
Blade fuse block
This type of fuse block features a plastic box with blade-shaped fuses that snap into place. They are commonly used in cars, atvs, and boats, among others.
Glass fuse block
This type of fuse block features glass tube fuses that are soldered onto a printed circuit board. They are commonly used in older vehicles, home appliances, and audio equipment.
1.Bakelite fuse block
Bakelite fuse block are made of a thermosetting plastic called bakelite. This material is known for its excellent electrical insulating properties, mechanical strength, and resistance to high temperatures. Bakelite fuse block are commonly used in industrial applications and high-voltage circuits. Bakelite fuse block are highly resistant to chemical corrosion and can withstand exposure to moisture and other harsh environmental conditions. They are also non-conductive, which makes them ideal for use in high-voltage circuits where insulation is critical.
2.Ceramic fuse block
Ceramic fuse block are one of the most popular types of fuse block. They are made of high-quality ceramic material that can withstand high temperatures, vibrations, and mechanical stress. Ceramic fuse block are ideal for use in high-power applications because they have excellent electrical insulating properties. Ceramic fuse block provide a high level of resistance to thermal expansion, which allows them to withstand sudden temperature changes without cracking or breaking. Additionally, they are non-flammable, which makes them safe for use in harsh industrial environments.
3.Plastic fuse block
Plastic fuse block are made of high-quality plastic materials such as polyethylene, nylon, or pvc. They are lightweight, non-flammable, and can withstand high temperatures and mechanical stress. Plastic fuse block are commonly used in consumer electronics, such as computers, televisions, and audio equipment, because of their high durability and low cost. Plastic fuse block are easy to manufacture and can be produced in a wide range of colors. This makes them a popular choice for designers who want to match the color of the fuse base to the color of the device it is used in.
4.Glass fuse block
Glass fuse block are another popular type of fuse base. They are made of high-quality glass materials that can withstand high temperatures, pressure, and mechanical stress. Glass fuse block are commonly used in automotive applications, as they can handle the high levels of vibration and pressure commonly found in vehicles. Glass fuse block are transparent, which allows for easy visual inspection of the fuse. This can be especially useful in troubleshooting electrical problems. Additionally, glass fuse block are relatively inexpensive, making them an affordable option for many applications.
What Is A Fuse Block For?
A fuse block, also known as a fuse panel or a fuse box, is an essential component in electrical systems and serves a crucial role in protecting the circuits from overloads and short circuits. It acts as the central hub for managing the distribution of electrical power throughout a building, vehicle, or other electrical installations. In this article, we will explore the functions, types, and importance of fuse blocks in various applications. Fuse blocks are primarily designed to protect electrical circuits from potential damages caused by excessive current flow. The main function of a fuse block is to house fuses or circuit breakers that can interrupt the flow of electricity when an abnormal condition occurs. This abnormal condition could be an overload or a short circuit, both of which can severely damage equipment or even result in electrical fires.
One of the crucial functions of a fuse block is to provide overload protection. When the electrical current in a circuit exceeds the rated capacity of the fuse, it will cause the fuse to blow or the circuit breaker to trip. This action protects the circuit from overheating and potentially damaging the connected equipment or appliances. The fuse block acts as a barrier, preventing excess current from reaching the circuit. Another critical function of fuse blocks is to protect against short circuits. A short circuit occurs when a conductor comes into contact with a low resistance path, causing a sudden surge of current. This surge can be extremely dangerous and damaging if left unchecked. When a short circuit occurs, the fuse in the fuse block will blow or the circuit breaker will trip, cutting off the flow of electricity and preventing further damage.
How To Choose The Right Fuse Block For You
Size
The size of the fuse block is also a crucial factor to consider. You need to ensure that the size of the fuse block is appropriate for the location you want to install it. The fuse block should fit comfortably in the available space and be easily accessible.
Types of terminals
Normally there are two types of output terminals for connection to the loads – Screw terminals and 0.250” Quick (blade) terminals. Screw terminals would provide more secure and stable connection and thus can normally hold up to 30A per branch while quick terminals provide easy and quick connection for up to 20A per branch. For larger current fuse blocks (like MEGA, ANL or MIDI), bolt on terminals are selected to fit the fuse style).
Negative bus bar
Some fuse block integrate the negative bus bar collecting the negative feed from the devices it protects, so both the positive and negative of the devices are from the same fuse block.
Fuse blown indication LED
Modern fuse blocks often come with fuse blown indication LED so when the one of the fuse is blown one can easily identify and replace the blown fuse.
Fuse types
The first thing to determine is of course the type of fuse you want to use. Once you have determined the fuse you need, you will need fuse blocks for that specific fuse type. We will address fuse type selection in another article.
Amperage rating
It is essential to choose a fuse block with an amperage rating that matches the maximum amperage of the device or system it is protecting. If the amperage rating of the fuse block is too low, it will blow frequently and interrupt the circuit unnecessarily. On the other hand, if the amperage rating is too high, it can lead to overheating and potential fires.
Number of circuits
The number of circuits required in the fuse block will depend on the number of devices or systems you need to protect. If you have a lot of electrical equipment, you will need a fuse block with multiple circuits.
Weather resistance
If you plan to install the fuse block in an exposed location, it is essential to choose a weather-resistant fuse block. A waterproof fuse block is recommended for marine applications as it can withstand exposure to water and other harsh elements.
Our factory
Our company was founded in 2011, in the past ten years, we have been focusing on the R&D and production of fuses, fuse holders and related fields . We are committed to improving the safety of circuits . With the unremitting efforts, our products become vital parts of all-round circuit protection. At the beginning, our factory just concentrated on R&D and production. Gradually, we set up special domestic trade and foreign trade departments, to make our products be known and recognized by more domestic and foreign customers. In this process, In the process, we strive to enrich our product line and sale various of electronic protection components. Our mission is to becoming the most professional circuit protection expert, providing customers with high-quality products and professional solutions. Increasingly mature technical and the industry's broadest and deepest circuit protection portfolio enables our products to cover Fuse, Fuse Holders, Blocks and Accessories, Circuit Breakers, Thermostat, NTC and etc. With rich product line, our products are widely applied to various electronic fields, from consumer electronics to motorcycles, automobiles, marine, industrial equipment and new energy fields , becoming key parts of the electric energy market.
video
Certificate
FAQ
We're well-known as one of the leading fuse holder and fuse block manufacturers and suppliers in China. Please feel free to wholesale bulk fuse holder and fuse block in stock here and get free sample from our factory. Quality products and low price are available.
KSD9700 Temperature Control Switch, L3 Overload Protection Circuit Breaker, Electronic Glass And Ceramic Fuse Holder