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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: XF100AP
5.0 / 5.0
3 Reviews
Description Designed for wall, ceiling or window mounting, the Automatic extractor fan range incorporates thermo-activated internal shutters behin...
View full detailsSKU: XF100AT
5.0 / 5.0
8 Reviews
Description Designed for wall, ceiling or window mounting, the Automatic extractor fan range incorporates thermo-activated internal shutters behin...
View full detailsSKU: XF100H
Description Designed for wall, ceiling or window mounting, this comprehensive range offers a wide selection of models for use in bathrooms and t...
View full detailsSKU: XF100HP
Description Designed for wall, ceiling or window mounting, this comprehensive range offers a wide selection of models for use in bathrooms and toi...
View full detailsSKU: XF100PIR
Description Designed for wall, ceiling, or window mounting, this comprehensive range offers a wide selection of models for use in bathrooms and ...
View full detailsSKU: XF100TP
Description Designed for wall, ceiling or window mounting, this comprehensive range offers a wide selection of models for use in bathrooms and t...
View full detailsSKU: XF150P
Description Designed to work effectively in kitchens, the 150mm (6″) axial flow kitchen fans are quiet, efficient and can be wall, ceiling or wi...
View full detailsSKU: XF150S
Description Manrose Extractor Fan, ideal for kitchens. Manufactured using high gloss ABS hermoplastics for strength and durability Wall / Ceiling...
View full detailsSKU: XF150T
Description Designed to work effectively in kitchens, the 150mm (6″) axial flow kitchen fans are quiet, efficient and can be wall, ceiling or wi...
View full detailsSKU: 010.CA.G
The Marlanvil IP65 010.CA.G Junction Box is a durable and weather-resistant enclosure designed for safe cable connections in demanding indoor and o...
View full detailsSKU: 011.CA.G
The Marlanvil IP65 011.CA.G Junction Box is a durable and weather-resistant enclosure designed for secure cable connections in indoor and outdoor e...
View full detailsSKU: 012.CA.G
The Marlanvil IP65 012.CA.G Junction Box is a robust and weather-resistant enclosure designed for dependable cable connections in demanding indoor ...
View full detailsSKU: 014.A.PL
The Marlanvil IP65 014.A.PL Junction Box is engineered for robust protection and reliable cable management in demanding environments. Featuring a d...
View full detailsSKU: LDT-ST-50W
The Megalux 50W IP65 LED Stadium Light is a high-performance outdoor lighting solution engineered for powerful illumination and durability. Featuri...
View full detailsSKU: LBLED70/B‑MC
Description The Megalux 70 W Low Bay LED (LBLED70/B‑MC) is a compact, energy‑efficient luminaire designed for industrial and commercial indoor sp...
View full detailsSKU: FLSMD100W/PIRO/6K/B
The Megalux LED Floodlight With PIR Sensor 100W IP65 6000K delivers powerful, energy-efficient outdoor illumination with intelligent motion detecti...
View full detailsSKU: FPL62400v0-ex
MEGAMAN ESTELA 600x600 LED Panel 27W (6K) With Driver delivers a sleek, energy-efficient lighting solution designed for modern commercial interiors...
View full detailsSKU: MM08097
The MEGAMAN Tott 24W LED Floodlight Black 4000K delivers powerful illumination with a sleek, slimline design. Engineered for outdoor durability, th...
View full detailsSKU: MP510 KIT
The Mercusys AV1000 Gigabit Powerline Wi-Fi Extender delivers seamless internet coverage using your home’s existing electrical wiring, eliminating ...
View full detailsSKU: MET001
4.8 / 5.0
13 Reviews
The Metro Prepaid Single Phase Meter offers reliable and intelligent energy monitoring with advanced anti-tamper protection and prepaid convenience...
View full detailsSKU: 4932459097
Milwaukee Billet Torpedo Level is a genuine Milwaukee product selected for professional tradespeople, installers, engineers and demanding DIY users...
View full detailsSKU: 4932480164
Milwaukee M12 HIGH OUTPUT 2.5Ah Battery Pack M12HB2.5 is a genuine Milwaukee product designed for professional trade, maintenance and demanding job...
View full detailsSKU: 4932451395
Milwaukee M12 REDLITHIUM 6.0Ah Battery Pack M12B6 is a genuine Milwaukee product designed for professional trade, maintenance and demanding jobsite...
View full detailsSKU: 4932451080
Milwaukee M12-M18 Fast Battery Charger M12-18FC is a genuine Milwaukee product designed for professional trade, maintenance and demanding jobsite a...
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