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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: Ei3014
Ei3014 Heat Alarm Suitable for detecting heat in both the kitchen or garage, the Ei3014 Heat Alarm contains our tried and tested high-performance...
View full detailsSKU: Ei3016
Ei3016 Optical Smoke Alarm The Ei3016 Optical Smoke Alarm contains our tried and tested high-performance optical smoke sensor, which is best for ...
View full detailsSKU: AIRTWM
We spend 90% of our time indoors where the air quality is often 2 to 5 times worse than the air outside. Airthings Wave Mini is small in size but ...
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SKU: ANO-1W
The ANO-1W is a compact size fitting, allowing for great flexibility in lighting your outdoor environment. The minimalist design makes them well su...
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SKU: ANV0750F
This Fixed Arm Wall Light has a polished chrome backplate & the wall light is rocker switched. *Shade not includedAdditional Information Heigh...
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SKU: ANV7150
This Wall light has a polished chrome backplate and adjustable LED lamp. The wall light is rocker switched.Additional Information Height: 9.5cmWid...
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SKU: APT0750
A compact LED wall light in polished chrome with a clear edged white glass panel gives an amazing 401 lumens from its 6 watt LED light source. With...
View full detailsSKU: DW-S02D
Important - Require a Thread Router such as - Apple HomePod Mini, Amazon Echo (4th Gen) Google Nest Hub Max. Aqara Door and Window Sensor P2 is a s...
View full detailsSKU: SRTS-A01
Aqara Radiator Thermostat E1 Upgrade your home’s heating system with the Aqara Radiator Thermostat E1. This smart device allows you to effortlessly...
View full detailsSKU: RSD-M01
Aqara Roller Shade Driver E1 Elevate your home with the Aqara Roller Shade Driver E1 – the easiest-to-install & most flexible smart roller shad...
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SKU: ART7750
This IP44 2 light Wall Light has a polished chrome backplate and clear and frosted glass postionable shades.Additional Information Height: 5cmWidth...
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SKU: ASH0722
In soft matt black and sleek polished chrome detail this distinctive bonnet shaded wall light has sharp lines and oozes sophistication. With a rock...
View full detailsSKU: 128.839UK
Description An extender kit that enables the transmission of 4K and FHD HDMI signals between devices up to 100 meters away with a single shielded n...
View full detailsSKU: 128.847UK
Description Slimline 4K HDMI splitters make it simple to connect several displays to a single HDMI source simultaneously. This updated version is ...
View full detailsSKU: 128.845UK
Description Slimline 4K HDMI splitters to easily connect a single HDMI source to multiple displays at the same time. This updated version will supp...
View full detailsSKU: 128.846UK
Description Slimline 4K HDMI splitters to easily connect a single HDMI source to multiple displays at the same time. This updated version will supp...
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SKU: AXT072
Casts both up and down illumination and has a white ceramic finish suitable for painting.Additional Information Height: 8cmWidth: 19cmDepth: 8cmFin...
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SKU: AXT372
Casts both up and down illumination and has a white ceramic finish suitable for painting.Additional Information Height: 12cmWidth: 26cmDepth: 11cmF...
View full detailsSKU: AZ-220BELLBOX
Texecom AZ-220BELLBOX with Integral Strobe & Sounder Vertically mounted external sounder and strobe unit, designed for maximum reliability at t...
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SKU: BAR0750
With classic styling, this IP44 Wall Light has a antique brass frame and opal glass shade. The wall light is pull cord switched.Additional Informa...
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SKU: BAR0775
With classic styling, this IP44 wall light has a antique brass frame and opal glass shade. The wall light is pull cord switched.Additional Informat...
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SKU: BET52
This versatile single-light fitted flush is perfect for use in a bathroom or covered passageway outside. The fitting features a white acrylic outer...
View full detailsSKU: BHT-2000GBLW
BHT-2000 Indoor Smart Thermostat for Electric Heating The BHT-2000 Thermostat provides comfortable and uniform temperature control throughout every...
View full detailsSKU: 257-5463EU
Product information Keep your griddle in tip-top shape for years to come by properly cleaning your griddle after each you. And with this kit, you w...
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