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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: XF100A
4.5 / 5.0
2 Reviews
Description Designed for wall, ceiling or window mounting, the Automatic extractor fan range incorporates thermo-activated internal shutters beh...
View full detailsSKU: XF100AP
5.0 / 5.0
1 Review
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
7 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: ADC406U
The Hager RCBO Range, designed for electrical safety in both commercial and domestic settings. This single pole, single module RCBO boasts a 10kA b...
View full detailsSKU: HC2
Width: 450mm Wattage: 2KW
SKU: V16098
Description VDE insulated long nose pliers are a type of hand tool that can be used for gripping, bending, cutting, or twisting wires and oth...
View full detailsSKU: 65601
Description 16mm², 220A. Length: 3M. GS APPROVED. Specifications Sku: 65601 Size: 3m Weight: 1-16kgs Height: 60 Length: 270 Width: 270
SKU: 75878
Description HSS, Hardened. Contains:. 4-12 x 2mm. 4-20 x 2mm. 4-32 x 2mm. Titanium coating surface. Specifications Sku: 75878 Weight: 460g ...
View full detailsSKU: 38016
Description VDE/GS CERTIFICATED. 4pcs slotted: 1.2 x 6.5 x 100mm, 1 x 5.5 x 100mm, 0.8 x 4 x 100mm x 0.5 x 3 x 100mm. 2pcs Phillips: PH2 x 100m...
View full detailsSKU: LS105GP
Description Full Gigabit Ports: Up to 10 Gbps switching capacity is offered by five gigabit auto-negotiation ports. 65 W PoE Budget: Using a sin...
View full detailsSKU: TL-SF1006P
Description 6× 10/100 Mbps RJ45 ports. 4× PoE+ ports transfer data and power on individual cables. Compatible with IEEE 802.3af/at compliant PDs. ...
View full detailsSKU: NDN306A
*Please note 1st image is of the 6A version* Hager Triple Pole 10kA D Curve MCB ranges from 6a - 63a, Select your option from the dropdown. The hag...
View full detailsSKU: 416473
The Silent Fan is an axial intermittent extract fan designed for bathrooms and toilets, delivering quiet and effective ventilation from as low as 1...
View full detailsSKU: VR63
Volex VR63 63A 30mA Double Pole RCD. New, unused item. Without Box Colour : White Amp : 63amp Type : RCD MPN : VR63 Brand : Volex Curren...
View full detailsSKU: 221-412
The Wago Pole Terminal Block/Splicing Connector with Lever Lock delivers fast, tool-free and secure wire connections with a compact, transparent de...
View full detailsSKU: C4SS
5.0 / 5.0
1 Review
Description Xpelair XPC4SR Axial Silent Extract Fan Standard Square Round Baffle Front 100mm 2-speed options, 15 or 21 l/s, selected at insta...
View full detailsSKU: C4TSR
4.0 / 5.0
1 Review
Description Simply Silent White Dual Speed Axial Fan – Near-Silent Ventilation with Adjustable Timer The Simply Silent Contour range effective...
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