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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.
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SKU: SpeedComfort Extension Set
5.0 / 5.0
1 Review
The SpeedComfort Extension Set is a practical and efficient solution designed to expand the reach and flexibility of your SpeedComfort system. Buil...
View full detailsSKU: SHA5324-3 / MYS1002
4.4 / 5.0
5 Reviews
*Sure Energy alternative may be received. Works with Amazon Alexa, Google Home and Siri, Apple Watch, Wireless Smart Socket Remote Control, Timer S...
View full detailsSKU: AKF-0001
Description Texecom Capture Grade 2 Wired Ceiling Mount Quad PIR Sensor is the highest performing, most reliable, easiest to install Wired PIR dete...
View full detailsSKU: CDB-0001
Texecom Proximity Tags for Premier Elite range of keypads with the proximity feature. Pack of 5
SKU: AKB-0001
Description The Texecom Capture D20 Grade 2 Wired Dual Technology PIR Sensor delivers outstanding detection performance with exceptional reliabilit...
View full detailsSKU: DCA-0001
4.8 / 5.0
15 Reviews
Texecom Veritas LED Keypad, The Texecom Veritas LED Keypad is discreet and stylish with its Backlit LED Display, the Veritas Remote Keypad has a PA...
View full detailsSKU: FCA-0001
5.0 / 5.0
1 Review
Description The Texecom Odyssey 1E introduces a new standard in residential external sounders, combining modern styling with proven performance and...
View full detailsSKU: FCC-0843
Description The Texecom Premier Odyssey 3E External Sounder is a high-performance single piezo bell box designed to deliver powerful audible and vi...
View full detailsSKU: FCE-0018
Description The Texecom Premier Odyssey 5E Grade 2 Bell Box is a vertically mounted 109dB single-piezo external sounder, designed to deliver except...
View full detailsSKU: GHA-0001
Introducing the next generation of wireless security, Texecom's new RICOCHET mesh networking wireless technology delivers more performance than any...
View full detailsSKU: FS2126-T
Features Thermoptek - our best sensing technology Suitable for Grade F1 installations (BS 5839-6) Diagnostic functionality monitors alarm activati...
View full detailsSKU: SLW2300
The Timeguard 2300W PIR Light Controller is a powerful and energy-efficient motion sensing solution designed for automatic lighting control in both...
View full detailsSKU: FST24
The Timeguard FST24 24 Hour Fused Spur Timeswitch is a reliable and energy-efficient control solution designed for automated switching of lighting ...
View full detailsSKU: NTT01
The Timeguard NTT01 24 Hour Compact Immersion Heater Timeswitch offers reliable and energy-efficient control for immersion heaters with simple anal...
View full detailsSKU: NTT02
The Timeguard NTT02 24 Hour Compact General Purpose Timeswitch offers reliable and precise control for electrical appliances with simple 24-hour pr...
View full detailsSKU: NTT03
The Timeguard NTT03 24 Hour 7 Day Compact Electronic Immersion Heater Timeswitch offers intelligent heating control with flexible daily and weekly ...
View full detailsSKU: 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...
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