Best Plastic Circuit Breakers of 2026

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 4 Feb 2026

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Plastic circuit breakers are a type of electrical protection device that is designed to automatically interrupt the flow of electricity when an overload or short circuit occurs. Unlike traditional circuit breakers that are made of metal, plastic circuit breakers are made of high-strength thermoplastic materials that offer superior durability and resistance to impact and vibration. They are easy to install and maintain, and are ideal for use in a wide range of applications, including residential, commercial, and industrial settings. With their advanced technology and reliable performance, plastic circuit breakers are an excellent choice for anyone looking for effective and efficient electrical protection.

At a Glance: Our Top Picks

YOPOTIKA 2 Way IP65 Garage Consumer Unit Cover #TOP 1
YOPOTIKA 2 Way IP65 Garage Consumer Unit
ftb score rating icon 9.9
Greensen IP65 Plastic Garage Consumer Unit Cover #TOP 2
Greensen IP65 Plastic Garage Consumer Unit
ftb score rating icon 9.8
3 Way Consumer Unit with RCD and MCB Cover #TOP 3
3 Way Consumer Unit with RCD and MCB
ftb score rating icon 9.6

Top 4 Plastic Circuit Breakers

YOPOTIKA 2 Way IP65 Garage Consumer Unit

1334919/120256AM105US521/17
White
Medium
YOPOTIKA 2 Way IP65 Garage Consumer Unit Cover
Consumer Unit 2 Way, Garage IP65 Rated Plastic Leakage Circuit Breaker, Fuse Box Consumer Unit for Garages, Caravans, Workshops, 40A 30mA RCD 2MCB 6A+16A

The YOPOTIKA Consumer Unit is a compact and efficient solution for your electrical needs. With its fast response circuit breaker panel, it helps prevent accidental leakage and short circuits, ensuring safety in your garage or workshop. The unit boasts an IP65 protective cover made from durable, flame-retardant plastic, providing excellent protection against dust and moisture. Its easy installation means you can set it up in any convenient location without hassle. Additionally, its wide application makes it suitable for various settings, including caravans and auxiliary buildings.

What We Like
Fast response to faults
Durable IP65 protection
Easy to install
Versatile for various uses
#TOP 2

Greensen IP65 Plastic Garage Consumer Unit

JJQ-GB-GS17286-ZBPH
3 Way
Greensen IP65 Plastic Garage Consumer Unit Cover
Consumer Unit Circuit Breaker Panel IP65 Plastic Leakage Circuit Breaker, Garage Consumer Unit, Garage Box Mini, Electric Consumer Unit (3 Way)

The Greensen Garage Consumer Unit is designed with an IP65 protective cover made from high-quality thick plastic, ensuring durability and safety with its flame retardant and impact-resistant properties, perfect for use in garages or workshops. It features a high-precision, fast response system that quickly detects leakage or short circuits, protecting your electrical circuits efficiently. This unit suits most two-way circuits, making it versatile for various auxiliary buildings or caravans. Additionally, its compact size and lightweight design mean you can easily install it wherever you need without hassle.

What We Like
IP65 waterproof and durable
Fast response to electrical faults
Suitable for two-way circuits
Compact and lightweight design

3 Way Consumer Unit with RCD and MCB

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3 Way Consumer Unit with RCD and MCB Cover
3 Way Consumer Unit, Leakage Circuit Breaker Box Board 63A 30mA RCD 3 MCB 6A+16A+32A, IP65 Protective Plastic Shield

The Ejoyous Circuit Breaker offers robust protection against electrical faults. Made from high-quality, thick plastic, it ensures durability and flame resistance, providing you with long-lasting safety. Its quick response feature helps prevent accidental leakage and short circuits, giving you peace of mind. The unit is versatile and suitable for garages, caravans, and workshops, making it a practical choice for various applications. Additionally, its easy installation process allows you to set it up with minimal hassle, although professional installation is advised for safety reasons.

What We Like
Durable and flame-resistant materials
Quick response to electrical faults
Versatile for various locations
Easy installation process
#TOP 4

Greensen 3 Way Garage Consumer Unit

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Greensen 3 Way Garage Consumer Unit Cover
ELECSA 3 Way, IP65 Plastic Leakage Circuit Breaker, Caravan Consumer Unit Box - 63A 30mA RCD 3MCB 6A+16A+32A

The Greensen Consumer Unit is an essential circuit breaker panel designed for safety and convenience. Its high-precision and fast response feature ensures that any accidental leakage or short circuit is quickly detected and addressed, providing you peace of mind. The IP65 protective cover guarantees durability, making it resistant to water and impact, perfect for various environments. Additionally, its easy installation allows you to set it up in any location with minimal effort, enhancing accessibility for users. This unit is versatile, suitable for garages, caravans, and workshops.

What We Like
High precision and fast response
Durable IP65 waterproof design
Easy to install
Wide application versatility
Buying Guide Image
Editor's Notes

During our plastic circuit breaker research, we found 306 plastic circuit breaker products and shortlisted 4 quality products. We collected and analyzed 3,090 customer reviews through our big data system to write the plastic circuit breakers list. We found that most customers choose plastic circuit breakers with an average price of £14.14.

The plastic circuit breakers are available for purchase. We have researched hundreds of brands and picked the top brands of plastic circuit breakers, including YOPOTIKA, Greensen, Ejoyous.

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.