Category: Fuse Holder

Introduction 

In almost every electrical circuit, there is a risk of unforeseen and damaging overcurrent events. To safely handle such situations, overcurrent circuit protection is essential. The most common method of overcurrent protection is through fuses. However, due to their shape and size, many standard electronic fuses cannot be directly integrated into conductive paths. To tackle this challenge, fuse accessories come into play, serving several critical functions: securely integrating fuses into electrical circuits, guaranteeing a stable current path (without voltage intruding into other components), and facilitating easy fuse replacement after  successfully managing overcurrent situations as originally intended..

Here, we provide valuable insights  into selecting various  fuse accessories and highlight scenarios one might encounter during the selection process. Moreover, we discuss key differentiating factors between product types offered by fuse holder suppliers, their potential to enhance electrical safety for individuals, and why considering these aspects is vital. 

What is a fuse holder? 

Fuse holders are devices designed to securely contain, protect, and mount fuses. They are available in two primary types: open and fully enclosed. The open fuse holder types include fuse clips, fuse blocks, and socket and plug-on cap varieties. On the other hand, the fully enclosed variety may utilize a fuse carrier inserted into the holder or employ other methods to enclose the fuse completely.

Types of Fuse holders:  There are four main types of electric fuse holders:

1. PCB Fuse Clips:  

These are the most economical fuse holders, offering the lowest buying price but with limited features. PCB fuse clips have a wide range of applications but require protection from the external environment through insulation and isolation.

2. PCB Fuse Holders:  

Like PCB fuse clips, these holders offered by fuse holder suppliers are also cost-effective with fewer features. They find use in various applications but need insulation to safeguard against external elements. 

3. Panel Mount Fuse Holders:  

These fuse holders are typically wire-in, wire-out/line, and load types and are mounted on an enclosure or its backplane. Panel mount fuse holders provide safety to individuals by shielding them from electrical hazards. 

4. In-Line Fuse Holders:  

These fuse holders come in self-contained wire harnesses with wire-in, wire-out/line, and load variations. In-line fuse holders offer a wide range of application possibilities. Depending on the designer’s objective and placement, they can make fuses more challenging to access or facilitate easy fuse replacement.

Industry Standards

Fuse holders can receive various approvals and ratings, including:  

UL (Underwriters Laboratories): A UL Listing indicates that a fuse has been manufactured in complete accordance with the UL 248-14 standard. However, other UL recognitions, such as c-UL Listing, c-UL Recognition, c-UL-us Listing, and c-UL-us Recognition, do not guarantee full compliance with UL-248-14. 

CSA (Canadian Standards Association): CSA approval ensures that a fuse or fuse holder offered by a fuse holder supplier has been manufactured in full compliance with either CSA C22.2 No. 248.14 or CSA C22.2 No. 39 standards, respectively. 

BSI (British Standards Institution): BSI approval guarantees that a fuse has been manufactured in complete accordance with the relevant section of the IEC 60127 (BS 4265) standard. 

 VDE (Verband der Elektrotechnik): VDE approval ensures that a fuse or fuse holder has been produced in total compliance with the appropriate section of the IEC 60127 standard. 

 IEC (International Electrotechnical Commission): IEC approval specifically applies to Universal Modular Fuses (UMF) compliant with IEC 60127-4. 

 SEMKO: SEMKO Swedish approval guarantees that a fuse or fuse holder offered by a fuse holder supplier has been designed in compliance with the appropriate section of the IEC 60127 standard. 

 Dentori: Dentori Japanese approval guarantees that a fuse has been manufactured in total compliance with the Japanese Ministry of International Trade and Industry standard.

Conclusion 

In conclusion, fuse holders are essential devices used to mount, confine, and protect fuses securely. There are two major types of fuse holders: open and fully enclosed. Open fuse holder types include fuse clips, fuse blocks, sockets, and plug-on caps. On the other hand, the fully enclosed type may utilize other means, such as a fuse carrier inserted into a holder, to ensure complete enclosure of the fuse. For further information about fuse holders, feel free to get in touch with Elcom. 

ELCOM is a leading company in India that produces fuse holders with the best quality with CE approval, ensuring the safety of countless households.

The fuse holder is an essential component strictly installed in every household’s primary electric circuit or in any electrical or electronic equipment. Fuse holders play a critical role in safeguarding your house from potential fire hazards caused by electrical failures. Fuse holders themselves do not safeguard a house from fire hazards. Instead, they are designed to protect the electrical equipment and prevent excessive flow of current that could potentially cause a fire hazard. In this blog, we will discover exactly how they work and help you keep your home safe. 

Definition of a Fuse Holder- 

Fuse Holder is a device that holds and regulates the flow of electricity through a fuse. They are used in various applications, electric boards, etc. Fuse Holders are available in multiple sizes and shapes, made from plastic, metal, and other conductive materials.  

Fuse blowing can be caused by a variety of factors, including overloading the circuit, short circuits, and ground faults. So when a fuse blows, fuse holders which hold the fuse are designed to disconnect the circuit and prevent the current from flowing in the circuit, thereby preventing a fire hazard from happening. This protects people and the electrical equipment in that respective household. If you are looking for a suitable quality fuse holder, then ELCOM is the one of the oldest and most trusted fuse holder manufacturer in India. 

Types of Fuse Holder: 

In the current market, there are different types of Fuse holders. In this article, we will study each type and determine which would suit your needs.  

Let’s start with the most basic type – the blade fuse holder. The blade fuse holder is commonly used in most vehicles. They consist of a plastic body with two metal blades in contact with the fuses. It is mainly observed that blade fuse holders are easy to mount on the fuses but difficult to remove if the fuse blows.  

And then we have another type that’s called a glass fuse holder. It is made of a glass casing that envelops the fuse around it. They are easy to mount and provide exemplary connection but are relatively more expensive than glass fuse holders.  

What is the working principle of a fuse holder? 

The fuse holder’s prominent role is holding the fuse in place. The Fuse is used to prevent excessive flow of current that could damage the entire electrical circuit in a household, vehicle, or any other industrial equipment. The fuse holder is connected to the circuit in a series position so that when the fuse blows, it will open the circuit, stop the constant excessive current, and prevent the potential fire hazard.  

As mentioned above, fuse holders are available in various shapes and sizes. The blade fuse holder has two terminals for connection. The terminals are connected to the circuit, so when the fuse blows, the fuse holder will quickly react and disconnect the circuit by opening it.  

How are we supposed to maintain the fuse holder? 

A tool that provides safe and easy ways of connecting and disconnecting, the circuit can get damaged sometimes or wear out with age. This can lead to significant potential fire hazards if neglected for a long time. Hence it is essential to check the fuse holder regularly at regular intervals. You have to check if they are appropriately connected. It is because the fuse holders can melt If they are connected loosely. If there is a significant resistance between the fuse and fuse holder, the subsequent heat produced due to the electric flow melts down the fuse holder. This will leave the electric circuit in your household vulnerable.  

With this much emphasis, it is clear that fuse holders are essential for the safety of your home. This is important for ensuring the safety and prevention of fire hazards due to electric circuit failures. Every household should have at least one fuse holder connected to their circuit and one spare fuse holder if the first one gets damaged or melts. If you have any questions or concerns about where to get such an important tool, feel assured, as ELCOM is a leading company in India that produces fuse holders with the best quality with CE approval, ensuring the safety of countless households. ELCOM is one of the most prominent Fuse holder suppliers that comply with the industrial standards of the electric tools in demand