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The Basics Of Modular MCB Switch – What It Does And How To Buy One

March 20, 2023
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The electrical system is vital in powering up our daily activities in every home and office. However, if not maintained adequately, it can pose a severe risk to our safety. That’s where Modular Miniature Circuit Breaker (MCB) switches come into play. In this article, we’ll explain what a modular MCB switch is, its function, and how to buy one to ensure the safety of your electrical system.

Modular MCB

What Is A Modular MCB Switch?

A Modular MCB switch is an electrical switch that protects an electrical circuit from damage caused by overcurrent, overload, or short circuit. It is a circuit breaker easily installed or removed from a modular distribution board, hence the name “Modular MCB.”

What Is The Function Of MCB?

  1. Overload Protection – MCB protects against overloading of the electrical circuit by tripping the circuit breaker when the current exceeds the MCB rating.
  2. Short Circuit Protection – MCB protects against short circuit faults by tripping the circuit breaker when the current in the circuit exceeds a certain level.
  3. Earth Fault Protection – MCB also protects against earth faults or leakage currents. When the leakage current exceeds a certain level, the MCB trips the circuit breaker.

How To Buy a Modular MCB Switch?

Buying the right modular MCB switch for your electrical system is crucial to ensure the safety of your home or office. Below listed are some key factors to consider when buying a modular MCB switch:

  1. Type of MCB – Different types of MCB switches are available in the market, such as Type B, C, and D. Each type has different trip curves and is designed to protect against other types of faults. Choosing the correct type of MCB switch is essential based on the electrical system’s requirements.
  2. Current Rating – The current rating of the MCB switch is another crucial factor to consider. It should be chosen based on the maximum current the circuit can handle.
  3. Breaking Capacity – The breaking capacity of the MCB switch is the maximum fault current it can safely interrupt. Choosing an MCB switch with a breaking capacity that matches the electrical system’s requirements is essential.
  4. Number of Poles – The number of poles in an MCB switch determines the number of phases it can handle. Choosing an MCB switch with the correct number of poles is essential based on the electrical system’s requirements.
  5. Brand and Quality – Choosing a reputable brand and high-quality modular MCB switch is essential to ensure the safety and reliability of your electrical system.

In summary, a modular MCB switch is vital to any electrical system. It protects against overcurrent, overload, short circuit faults, earth faults, or leakage current. 

Eshop Modular MCB Switch is a reliable and high-quality product designed to meet the safety requirements of your electrical system. You can easily install or remove it with its compatibility with most modular distribution boards. As a reputable brand in the electrical industry, Eshop provides excellent customer service and ensures that its products are of the highest quality. You can buy MCB directly from their website.

So, make the right decision and choose Eshop Modular MCB Switch for your electrical system.