Best Type A Circuit Breakers of 2026

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 4 Feb 2026

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Type A Circuit Breakers are essential components in protecting electrical circuits from damage caused by overloading or short-circuiting. These breakers are designed to trip and cut off the current flow when the current exceeds a certain level, preventing electrical fires and other hazards. They are commonly used in residential and commercial buildings, as well as in industrial settings. Type A Circuit Breakers come in various sizes and ratings to accommodate different electrical loads and are manufactured by various companies. They are a reliable and cost-effective way to ensure the safety and stability of electrical systems.

At a Glance: Our Top Picks

Hager MTN132 Miniature Circuit Breaker, Type B Cover #TOP 1
Hager MTN132 Miniature Circuit Breaker, Type B
ftb score rating icon 9.8
Hager MTN106 1 Pole Circuit Breaker, 6A Cover #TOP 2
Hager MTN106 1 Pole Circuit Breaker, 6A
ftb score rating icon 9.7
Hager MTN116 Miniature Circuit Breaker, Type B Cover #TOP 3
Hager MTN116 Miniature Circuit Breaker, Type B
ftb score rating icon 9.5

Top 5 Type A Circuit Breakers

#TOP 1

Hager MTN132 Miniature Circuit Breaker, Type B

MTN132
Hager MTN132 Miniature Circuit Breaker, Type B Cover
Hager MTN132 Miniature Circuit Breaker, 1 Pole, 1 Module, Type B, 6 kA Breaking Capacity, 32 A Current

The Hager MTN132 Circuit Breaker is designed to provide reliable protection for your electrical circuits. It complies with the BS EN 60898 standard, ensuring safety and reliability in your installations. As a Type B breaker, it is ideal for residential applications, effectively managing overloads and short circuits. With a 6 kA breaking capacity, it can handle significant fault currents, giving you peace of mind. The single pole design means it is compact and easy to install, making it convenient for various electrical setups.

What We Like
Complies with safety standards
Ideal for residential use
High breaking capacity
Compact and easy to install
#TOP 2

Hager MTN106 1 Pole Circuit Breaker, 6A

MTN106
Hager MTN106 1 Pole Circuit Breaker, 6A Cover
Hager MTN106 Miniature Circuit Breaker, 1 Pole, 1 Module, Type B, 6 kA Breaking Capacity, 6 A Current

The Hager MTN106 Circuit Breaker is designed with user safety in mind. It complies with the BS EN 60898 standard, ensuring reliable performance. The Type B characteristic provides protection against overload and short circuit, making it suitable for various electrical installations. With a breaking capacity of 6kA, it can handle fault currents effectively, offering peace of mind. Being a single pole device, it is easy to install and requires less space in your electrical panel, making it a practical choice for your needs.

What We Like
Complies with safety standards
Handles fault currents effectively
Easy to install
Space-saving design
#TOP 3

Hager MTN116 Miniature Circuit Breaker, Type B

MTN116
Hager MTN116 Miniature Circuit Breaker, Type B Cover
Hager MTN116 Miniature Circuit Breaker, 1 Pole, 1 Module, Type B, 6 kA Breaking Capacity, 16 A Current

The Hager MTN116 Circuit Breaker is a reliable choice for protecting your electrical circuits. It complies with BS EN 60898 standards, ensuring safety and quality. With a breaking capacity of 6kA, you can trust it to handle overloads effectively, preventing potential damage. This single pole design means it is easy to install and manage, making it an ideal option for various applications. Choosing this circuit breaker enhances the safety of your electrical system, providing peace of mind for you and your home.

What We Like
Complies with safety standards
High breaking capacity
Easy to install
Single pole design
#TOP 4

Hager MTN120 Miniature Circuit Breaker, Type B

MTN120
Hager MTN120 Miniature Circuit Breaker, Type B Cover
Hager MTN120 Miniature Circuit Breaker, 1 Pole, 1 Module, Type B, 6 kA Breaking Capacity, 20 A Current

The Hager MTN120 Circuit Breaker is designed for safety and reliability in electrical systems. Complying with BS EN 60898 standards, it ensures that your circuits are protected against overloads and short circuits. Its Type B rating makes it ideal for domestic applications, providing peace of mind for everyday use. With a breaking capacity of 6 kA, it can effectively handle fault currents, offering you confidence that your electrical system can manage unexpected surges. This single pole breaker is compact, fitting easily into your existing distribution board.

What We Like
Complies with safety standards
Ideal for domestic use
High breaking capacity
Compact design
#TOP 5

Hager MTN140 Type B Miniature Circuit Breaker

MTN140
Hager MTN140 Type B Miniature Circuit Breaker Cover
Hager MTN140 Miniature Circuit Breaker, 1 Pole, 1 Module, Type B, 6 kA Breaking Capacity, 40 A Current

The Hager MTN140 Circuit Breaker is designed to ensure electrical safety in your home or business. It complies with BS EN 60898, which means you can trust its reliability and performance. As a Type B breaker, it is ideal for protecting circuits with resistive and inductive loads. With a breaking capacity of 6kA, it effectively prevents overloads, giving you peace of mind. Additionally, being a single pole design makes it compact and easy to install in various applications.

What We Like
Compliant with BS EN 60898
Suitable for resistive loads
6kA breaking capacity
Compact single pole design
Buying Guide Image
Editor's Notes

During our type a circuit breaker research, we found 132 type a circuit breaker products and shortlisted 5 quality products. We collected and analyzed 15,965 customer reviews through our big data system to write the type a circuit breakers list. We found that most customers choose type a circuit breakers with an average price of £4.91.

The type a circuit breakers are available for purchase. We have researched hundreds of brands and picked the top brands of type a circuit breakers, including Hager and more.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.