Best Plastic Circuit Breakers of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 31 Jan 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

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
YOPOTIKA 4 Way IP65 Consumer Unit Cover #TOP 2
YOPOTIKA 4 Way IP65 Consumer Unit
ftb score rating icon 9.8
RCD Safety Plug with Automatic Surge Protection Cover #TOP 3
RCD Safety Plug with Automatic Surge Protection
ftb score rating icon 9.6

Top 10 Plastic Circuit Breakers

#TOP 1

YOPOTIKA 2 Way IP65 Garage Consumer Unit

1334919/120256AM105US521/17
White
Medium
YOPOTIKA 2 Way IP65 Garage Consumer Unit Cover
Consumer Unit 2 Way, IP65 Protection Garage Consumer Unit, 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

YOPOTIKA 4 Way IP65 Consumer Unit

1503402/120256AM105US521/19
White
YOPOTIKA 4 Way IP65 Consumer Unit Cover
Consumer Unit 4 Way, IP65 Protection Garage Consumer Unit, Plastic Leakage Circuit Breaker, Fuse Box Consumer Unit for Caravans, Workshops, 63A 30mA RCD 4MCB 2 * 6A+20A+32A

The YOPOTIKA 4 Way Unit is designed to enhance your electrical safety and convenience. With its fast response feature, this unit effectively prevents accidental leakage and short circuits, providing you peace of mind. The high breaking capacity, equipped with a 63A 30mA RCD and four miniature circuit breakers, ensures swift tripping to protect your system. Its IP65 protective cover guarantees durability, as it is made from flame-retardant and impact-resistant plastic, keeping it safe in various environments. Furthermore, installation is a breeze, allowing you to set it up easily in garages, caravans, or workshops.

What We Like
Fast response to electrical faults
High breaking capacity for safety
Durable IP65 protective cover
Easy installation process
Versatile for various applications
#TOP 3

RCD Safety Plug with Automatic Surge Protection

PA45379
RCD Safety Plug with Automatic Surge Protection Cover
RCD Safety Plug - Automatic Surge Protection Device | Built-In Circuit Breaker for Household & Outdoor Use

The FORZA RCD Safety Plug offers enhanced electrical safety by cutting power within 40 milliseconds if an imbalance is detected, greatly reducing the risk of electric shocks. Its versatile and rewritable design makes it compatible with hot tubs and various appliances, allowing for personalisation to your needs. Built to last, it features a durable, weather-resistant design, ensuring reliable performance both indoors and outdoors. Additionally, user-friendly functions like the test and reset feature allow you to conduct safety checks and easily reset the device after a trip, providing peace of mind.

What We Like
Enhanced shock protection
Customisable plug design
Weather-resistant construction
Easy safety checks

Wylex ESE2 Insulated Circuit Breaker Enclosure

ese2
white
Wylex ESE2 Insulated Circuit Breaker Enclosure Cover
Wylex ESE2 Insulated Electrical Circuit Breaker Enclosure - 2 Module, white

The Wylex ESE2 Enclosure is designed to securely house circuit breakers, RCDs, and transformers. Its 2-module width provides ample space for your electrical needs, allowing for efficient organisation of devices. The DIN rail moulding ensures easy installation, making it user-friendly for anyone looking to set up their electrical systems. Made from durable plastic, this enclosure offers protection and longevity, keeping your equipment safe from dust and damage.

What We Like
Space for multiple devices
Easy installation
Durable plastic construction
Protects against dust and damage

2 Way Circuit Breaker Panel with RCD

Cocoarmiwado9rupg
2 Way Circuit Breaker Panel with RCD Cover
2 Way Consumer Unit Circuit Breaker Panel Mini Leakage Circuit Breaker Fuse Board 40A 30mA RCD 2MCB 6A+16A, IP65 Protective Plastic Shield Circuit Breaker Consumer Unit for Workshops,Outbuildings

The Cocoarm Circuit Breaker offers high precision quick response to prevent circuit leakage and short circuits, ensuring your safety. Made from thick plastic, it is both flame-retardant and impact-resistant, providing durability and strength. With an IP65 protective shield, it is waterproof and designed for long-lasting use. Moreover, installation is straightforward, allowing you to set it up easily in various locations such as garages or workshops, giving you peace of mind in protecting your electrical systems.

What We Like
Quick response to leaks
Durable plastic construction
Waterproof IP65 rating
Easy to install
Versatile applications
#TOP 6

Greensen 2-Way Garage Consumer Unit

JJQ-GB-GS17286-ZBPH
2 Way
Greensen 2-Way Garage Consumer Unit Cover
Consumer Unit Circuit Breaker Panel, IP65 Protection Plastic Leakage Circuit Breaker, Garage Consumer Unit, Garage Fuse Box Mini, Electric Consumer Unit (2 Way)

The Greensen Consumer Unit is an efficient solution for safeguarding your electrical circuits. With its high-precision and fast response feature, it quickly detects and trips in case of accidental leakage or short circuits, ensuring your safety. Its wide application means it can be used in garages, caravans, and workshops, making it versatile. The IP65 protective cover provides excellent durability, being waterproof and impact-resistant, while the easy installation allows you to set it up effortlessly wherever needed.

What We Like
Quick response to leaks
Versatile for various locations
Durable and waterproof design
Easy installation process

Tooloflife 40A Thermal Circuit Breaker Switch

HA2474A-G8
Tooloflife 40A Thermal Circuit Breaker Switch Cover
Thermal Circuit Breakers AC 125/250V Push Button Manual Reset Overload Protector Switch 40A

The Tooloflife Circuit Breaker is designed to protect your electrical circuits with ease. Operating at AC 125/250V, it automatically cuts off the circuit when the load exceeds the rated current, ensuring safety in your applications. The convenient push-to-reset feature allows you to easily reset the system with the white manual button. Made from durable plastic, this breaker offers fine workmanship and high-quality performance, providing a long service life for your needs. It is suitable for automotive, industrial, and marine uses, making it a versatile choice for various environments.

What We Like
Automatic overload protection
Easy manual reset
Durable plastic construction
Long service life
Versatile applications
#TOP 8

Joyzan 2 Way Circuit Breaker Fuse Box

Joyzan5tzb61m2u3
White
Joyzan 2 Way Circuit Breaker Fuse Box Cover
Joyzan Consumer Unit 2 Way, Plastic Leakage Circuit Breaker 40A 30mA RCD 2MCB 6A16A Protection Electrical Fuse Box IP65 Universal Protective Shield Panel for Garages Caravans Workshops Outbuildings

The Joyzan Circuit Breaker is designed to provide advanced circuit protection, ensuring your appliances remain safe from electrical faults. Its durable construction means it can withstand daily use, giving you confidence in its reliability. The IP65 rating offers enhanced safety by protecting against dust and water, making it suitable for harsh environments. Moreover, its modern and compact design not only adds elegance to your space but also makes it perfect for installations in tight areas like garages and workshops.

What We Like
Advanced circuit protection
Durable and reliable materials
IP65 rated for safety
Compact and modern design
Versatile for multiple applications
#TOP 9

Greensen 3 Way Garage Consumer Unit

Greensenpeuq389zis
Greensen 3 Way Garage Consumer Unit Cover
Consumer Unit 3 Way, Garage Consumer Unit, IP65 Protection Plastic Leakage Circuit Breaker, Garage Caravan Consumer Unit Fuse Box Consumer Unit 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
#TOP 10

6 Way Consumer Unit with RCD and MCBs

HA8+63RCD+6A6A16A16A32A32A
6 Way Consumer Unit with RCD and MCBs Cover
6 Way Consumer Unit 63 Amp RCD and 6x MCB Circuit Breakers 6A 16A 32A Type B IP65 Weatherproof Outdoor Outbuilding Garage Shed

The A1 Electrics Consumer Unit is a well-assembled, weatherproof solution for outdoor electrical needs. It features a 63 Amp 30mA RCD Trip switch that enhances safety by cutting off power in the event of a fault, protecting you from potential electrocution or fire hazards. Additionally, it includes six Type B Circuit Breakers, with varying ratings suitable for lighting, heaters, and appliances, allowing you to tailor the setup to your specific requirements. Its IP65 rating ensures durability against the elements, making it a reliable choice for garages and sheds.

What We Like
Weatherproof IP65 design
Safety RCD switch included
Versatile circuit breaker ratings
Assembled to British Standards
Suitable for outdoor installations
Buying Guide Image
Editor's Notes

During our plastic circuit breaker research, we found 306 plastic circuit breaker products and shortlisted 10 quality products. We collected and analyzed 4,982 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 £16.62.

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, FORZA, Wylex, Cocoarm, Greensen. The seller of top 1 product has received honest feedback from 123 consumers with an average rating of 4.6.

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.