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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: NTT04
The Timeguard NTT04 24 Hour 7 Day Compact Electronic Timeswitch combines intelligent scheduling with reliable performance for efficient control of ...
View full detailsSKU: NTT05
The Timeguard NTT05 24 Hour Slimline General Purpose Timeswitch is a compact and reliable control solution designed for efficient automated switchi...
View full detailsSKU: NTT06
The Timeguard NTT06 24 Hour Slimline Electronic General Purpose Timeswitch is a compact and reliable digital control solution designed for efficien...
View full detailsSKU: NTT07
The Timeguard NTT07 7 Day Slimline Electronic General Purpose Timeswitch offers precise, programmable control for a wide range of electrical loads,...
View full detailsSKU: NTT08
The Timeguard NTT08 7 Day Slimline Electronic Immersion Heater Timeswitch offers precise and energy-efficient hot water control with a modern digit...
View full detailsSKU: PDFM1500
The Timeguard PDFM1500 360° Ceiling PIR Presence Detector is a high-performance flush-mounted sensor designed for intelligent energy-saving automat...
View full detailsSKU: PDFMMINIL
The Timeguard PDFMMINIL 360° Flush Mount Linkable Mini PIR Sensor is a compact, high-performance motion detection solution designed for intelligent...
View full detailsSKU: PDFMMINILS
The Timeguard PDFMMINILS 360° Flush Mount Linkable Mini PIR Slave Sensor is a compact and intelligent motion detection solution designed for seamle...
View full detailsSKU: SLFM360N
The Timeguard SLFM360N PIR Presence Detector is a high-performance flush-mount ceiling sensor designed for intelligent lighting and ventilation con...
View full detailsSKU: TGBD4
The Timeguard TGBD4 4 Hour Electronic Digital Boost Timer delivers precise, user-friendly control for electrical appliances, offering instant timed...
View full detailsSKU: TGBT4N
The Timeguard TGBT4N 4 Hour Electronic Boost Timer is a compact and reliable push-button timing control solution designed for efficient management ...
View full detailsSKU: TRT033N
The Timeguard TRT033N Digital Room Thermostat with Night Set-Back is a precision temperature control solution designed for efficient and comfortabl...
View full detailsSKU: TD-5COL-IL-TUR-FW
The Titus 5MP Smart Dual Light HDCVI Fixed-focal Camera delivers high-definition surveillance with intelligent dual-light technology for clear imag...
View full detailsSKU: 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: 80122
A durable electrician’s tool pouch designed to keep frequently used hand tools organised and accessible. The 1680D double-ply PVC-coated material r...
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: VJB-300
Description Enhance the durability and appearance of your CCTV installations with the TP-Link VIGI VJB-300 Network Camera Junction Box (SKU: VJB-3...
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: EK4
A heavy-duty folding utility knife designed for trade use. Its high-carbon 3Cr13 stainless steel drop-point blade combines a serrated cutting edge,...
View full detailsSKU: HL-4R
A lightweight rechargeable helmet headtorch for professional, industrial and outdoor use. The 275-lumen CREE LED provides a beam of up to 95 metres...
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