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Our 20A to 50A Circuit Breakers & Electrical Accessories collection covers a practical range of protection and supporting components for low voltage installations. Designed to suit a variety of domestic, commercial and light industrial setups, these products help manage higher current circuits safely and efficiently. Whether you are upgrading an existing board or planning a new install, you will find reliable options here.
This collection brings together circuit breakers rated from 20 amp through to 50 amp, alongside essential electrical accessories that support installation and maintenance. It is well suited to trade electricians, electrical contractors and knowledgeable DIYers working within consumer units and distribution boards where higher load circuits are required.
Common applications include dedicated circuits for showers, cookers, EV chargers, workshops and small commercial equipment. These ratings are often used where standard lower amp devices are not suitable, helping to protect cabling and connected loads from overcurrent in a wide range of property types.
When choosing a circuit breaker in the 20A to 50A range, it is important to match the current rating to the circuit design and cable size. You should also check the breaker type and format needed for your consumer unit or distribution board, as not all accessories are interchangeable.
The electrical accessories within this range are intended to complement circuit protection components, helping create a tidy and functional installation. Always ensure compatibility with the existing system and follow current wiring regulations. If you need other ratings, you can explore related categories across the SND Electrical website.
If you would like guidance on selecting the right 20A to 50A circuit breakers or accessories for your project, our team is here to help. Get in touch for straightforward advice and product support by fill out our contact form.
SKU: FX20VE
The Dimplex Downflow Fan Heater with Pullcord and Timer offers efficient and discreet wall-mounted heating with a compact design, ideal for utility...
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SKU: S18468
The Energizer Smart collection has a range of smart LED technology. Smart Homes is one of the Fastest Growing Categories within the UK. The Range ...
View full detailsSKU: SIL100T
The Envirovent Silent Ultra Quiet WC & Bathroom Extractor Fan SIL100T delivers powerful yet whisper-quiet ventilation, making it ideal for bath...
View full detailsSKU: F2011M
FuseBox F2 amendment 3 compliant large, robust metal consumer units are finished in smooth white with conduit knockouts on all planes and large kno...
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The FuseBox SF0100 is a high-quality, 100A, 10kA rated, single-pole, Type B miniature circuit breaker that is ideal for a wide range of electrical ...
View full detailsSKU: F3012M
Description The new FuseBox F3012M 12-way Consumer Unit is a fantastic, cost-effective, and high-quality solution for any suitable application. Wit...
View full detailsSKU: F3016M
Description The new FuseBox F3016M 16-way Consumer Unit is a fantastic, cost-effective, and high-quality solution for any suitable application. Wit...
View full detailsSKU: AFMF24
The AFMF24 is suitable for use with the Fusebox F2021M & F2020MX main switch consumer unit range.Designed to fit around the base of a FuseBox c...
View full detailsSKU: AFSS24
The AFMF24 is suitable for use with the Fusebox F2021M & F2020MX main switch consumer unit range.Designed to fit around the base of a FuseBox c...
View full detailsSKU: F3008M
Description The FuseBox F3008M is a robust 8-way consumer unit featuring a 100A main switch incomer. Designed with a metal IP20XC-rated enclosure, ...
View full detailsSKU: A65E06MGY
Description The FuseBox A65E06MGY IP65 6 Module Consumer Unit in grey is a versatile and durable choice for your electrical needs. With 6 usable wa...
View full detailsSKU: A65E06MWH
Description Designed for both internal and external use, the FuseBox A65E06MWH IP65 6 Module Consumer Unit in White offers superior protection for ...
View full detailsSKU: F300GRA
Description The FuseBox F300GRA is a compact, purpose-built consumer unit designed specifically for electric vehicle charging installations. S...
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FuseBox EV DIST 100A Main Switch + 2 Pole 40A 30MA Mini RCBO The FuseBox EV40A EV Charger Supply Unit 40A is the ultimate solution for electric veh...
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*Please note that the image displays the 63A version The perfect solution for protecting your electrical systems from overcurrents and earth leakag...
View full detailsSKU: ADC140
Description The Hager ADC140 is a Single Pole, 40A, 230V, 30mA Type C RCBO. It offers protection against earth leakage as well as overloads and sho...
View full detailsSKU: ADB420U
The Hager RCBO Range, designed for electrical safety in both commercial and domestic settings. This single pole, single module RCBO boasts a 10kA b...
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Description 2 Module Double Pole Type A (Class A) RCD 100A 30mA – Reliable Earth Fault Protection ***New Without Box*** The 2 Module Double Pole Ty...
View full detailsSKU: SBR290
Description Hager - SBR290 - 100a Double Pole Switch DisconnectorCat No: SBR290 ***New Without Box*** Suitable for installation in Hager Consumer u...
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Hager 2 Way 40A 30mA Type A RCD Incomer Metal Clad Consumer Unit Supplied with a full metal DIN rail, 40A 30mA Type A RCD incomer and full complem...
View full detailsSKU: 263-90-0500-USCOR1
The Jackery DC Solar Panel Extension Cable 5 Meters is a reliable and durable solution for extending the connection between your solar panel and po...
View full detailsSKU: SF100T
Product Overview The Manrose 100mm Timer Shower Fan Kit - SF100T is an efficient and reliable ventilation solution designed for bathrooms, toilets,...
View full detailsSKU: BVF100H
Description Manrose Intervent BVF100H 4" Square Extractor Fan Humidistat Timer is designed for those looking for something conventional and practi...
View full detailsSKU: BVF150H
Description Designed for bathrooms Wall or ceiling-mounted Quiet and efficient Extract rate: 85m³/hr Made from high ABS thermoplastics Easy to c...
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