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Best Type B Circuit Breakers of 2026

Jennifer Fraser Avatar
Jennifer Fraser

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Type B circuit breakers are essential components in any electrical system that require protection from short circuit and overload conditions. These circuit breakers are designed to trip in response to excessive current flow, thereby preventing damage to the electrical equipment or fire hazards. They are suitable for use in domestic and commercial applications, providing reliable protection for lighting, power outlets, and appliances. Type B circuit breakers are easy to install and operate, and they come in a range of current ratings to suit different applications. Their compact size also makes them ideal for use in space-constrained environments.

At a Glance: Our Top Picks

Top 9 Type B Circuit Breakers

#TOP 1

Schneider Electric Easy9 MCB Circuit Breaker 16A

Schneider Electric Easy9 MCB Circuit Breaker 16A Cover

Schneider Electric Easy9 - MCB Miniature Circuit Breaker, 1 Pole, Type B, 6kA Breaking Capacity, 16A, 230V, EZ9F16116

The Schneider Easy9 MCB offers reliable protection for your cables against overload, ensuring your electrical systems remain safe and functional. With its B Curve design, it is ideal for devices with moderate inrush currents. The 6kA breaking capacity allows for effective interruption of electrical faults, giving you peace of mind. Additionally, the fault tripping indication on the front panel provides a clear visual alert, making it easier for you to address issues promptly and maintain a secure environment.

9.9
FTB Score

What We Like

  • Protects against overload
  • Suitable for moderate inrush currents
  • High breaking capacity
  • Clear fault indication
#TOP 2

Innfeeltech 32 Amp Miniature Circuit Breaker

  • Innfeeltech
  • DC46-006
  • White
Innfeeltech 32 Amp Miniature Circuit Breaker Cover

Innfeeltech 1 Pcs 32 Amp Current 230V Miniature Circuit Breakers MCB Single Pole Type B for DIN Rail Mounting

The Innfeeltech Circuit Breaker is designed for safety and convenience. It features a 32 Amp current rating at 230V, providing reliable protection against overloads and short circuits in your electrical systems. With clear RED OFF and Green ON indicators, you can easily see the status of the breaker at a glance. Its standard structure allows for simple installation on a DIN rail, making it easy for you to integrate into your distribution box. This product is an excellent choice for ensuring your electrical systems are safe and well-protected.

9.8
FTB Score

What We Like

  • Reliable overload protection
  • Simple DIN rail installation
  • Clear status indicators
  • Standard 32 Amp rating
#TOP 3

Hager MTN132 Miniature Circuit Breaker, Type B

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.

9.6
FTB Score

What We Like

  • Complies with safety standards
  • Ideal for residential use
  • High breaking capacity
  • Compact and easy to install
#TOP 4

Hager MTN106 1 Pole Circuit Breaker, 6A

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.

9.5
FTB Score

What We Like

  • Complies with safety standards
  • Handles fault currents effectively
  • Easy to install
  • Space-saving design

MK Electric Sentry 16A Single Pole MCB

  • MK
  • 5916S
  • White
MK Electric Sentry 16A Single Pole MCB Cover

MK Electric Sentry 16A Single Pole Type B MCB

The MK Electric Sentry MCB is a thermo-magnetic miniature circuit breaker designed to ensure safety in your electrical installations. It detects overcurrents effectively, which helps prevent damage to your home’s electrical system. Additionally, the device can operate and interrupt the supply, providing peace of mind and reliability. With tunnel terminals of 35mm² capacity, you can connect your wiring easily and securely. The ability to lock the operating dolly in the On or Off position adds convenience, allowing you to maintain control without compromising the trip mechanism.

9.3
FTB Score

What We Like

  • Reliable overcurrent detection
  • Prevents electrical damage
  • Easy wiring connections
  • Convenient locking mechanism
#TOP 6

Hager MTN116 Miniature Circuit Breaker, Type B

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.

9.2
FTB Score

What We Like

  • Complies with safety standards
  • High breaking capacity
  • Easy to install
  • Single pole design

Wylex NHXB32 32 Amp Circuit Breaker MCB

  • Wylex
  • BPSPL11723-SFNHXB32
Wylex NHXB32 32 Amp Circuit Breaker MCB Cover

Wylex NHXB32 32 Amp Single Pole Type B 230V 6kA Circuit Breaker MCB (NSB32)

The Wylex NHXB32 Circuit Breaker is a reliable 32 amp Type B single pole MCB designed for both domestic and commercial use. With a breaking capacity of 6kA, it provides robust protection against electrical faults, ensuring your safety. You will appreciate its lockable feature, allowing you to secure it in either the ON or OFF position while still retaining functionality. This means you can confidently maintain control over your electrical systems, making it a prudent choice for any property.

9.1
FTB Score

What We Like

  • High breaking capacity
  • Lockable for safety
  • Suitable for domestic and commercial use
  • Reliable Type B protection

Wylex NHXLB32 32A Type B 6kA MCB

Wylex NHXLB32 32A Type B 6kA MCB Cover

Wylex NHXLB32 Miniature Circuit Breaker MCB 6kA Type B - 32 Amp

The Wylex NHXLB32 MCB is a reliable miniature circuit breaker designed with a 6kA breaking capacity, ensuring effective protection for your electrical circuits against overload and short circuits. Manufactured to the BS EN 60898-1 standard, it guarantees safety and quality. This single-pole, type B breaker is ideal for residential and light commercial use, providing you with sensitivity to typical domestic faults. It is specifically made for Wylex NMX and NM range metal enclosures, so you can be confident in its compatibility and secure fitting within these units.

8.9
FTB Score

What We Like

  • 6kA breaking capacity
  • Complies with BS EN 60898-1
  • Single pole, type B
  • Fits Wylex NMX and NM enclosures
#TOP 9

Hager MTN140 Type B Miniature Circuit Breaker

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.

8.9
FTB Score

What We Like

  • Compliant with BS EN 60898
  • Suitable for resistive loads
  • 6kA breaking capacity
  • Compact single pole design

Editor's Notes

During our type b circuit breaker research, we found 103 type b circuit breaker products and shortlisted 9 quality products. We collected and analyzed 10,255 customer reviews through our big data system to write the type b circuit breakers list. We found that most customers choose type b circuit breakers with an average price of £4.99.

The type b circuit breakers are available for purchase. We have researched hundreds of brands and picked the top brands of type b circuit breakers, including Schneider Electric, Innfeeltech, Hager, MK, Wylex.

Written by

Jennifer Fraser Avatar

Jennifer Fraser

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.