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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: B0B27HR4KY
Compatible with Spotlight Cam Plus, Pro & Ring Outdoor Siren. Ring Solar Panel (USB-C) - Black Stay charged longer by connecting this ...
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SKU: B08LR3G17D
Not sure which doorbell to buy? Click here to see a comparison between all of the ring video doorbells! Small in cost, big on features, Video Doorb...
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Wide Compatibility - It enables your Simpled Smart Locks to lock automatically when your door is pulled closed. App Notification - With Simpled doo...
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Control Remotely - Unlock your Smart Locks from anywhere from your iOS or Android smartphone. You can let in friends, family and trusted visitors l...
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...
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Features Smart RF - Connect your devices to the FireAngel Connect Gateway for diagnostics and notifications Wirelessly interconnect up to 50 other...
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Width: 450mm Wattage: 2KW
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SKU: Mono Set
5.0 / 5.0
9 Reviews
The SpeedComfort Mono set, suitable for radiators with a length between 50cm and 70 cm. Fits radiators with 70 – 90mm (2.75 – 3.5in) between panel...
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SKU: SpeedComfort Extension Set
5.0 / 5.0
1 Review
An extra SpeedComfort, without power supply, with connection cable. Can be used as an extension for longer radiators.1 x SpeedComfort1 x Connection...
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*Sure Energy alternative may be received. Works with Amazon Alexa, Google Home and Siri, Apple Watch, Wireless Smart Socket Remote Control, Timer S...
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Texecom Capture Grade 2 Wired Ceiling Mount Quad PIR Sensor | AKF-0001 Texecom Capture Grade 2 Wired Ceiling Mount Quad PIR Sensor is the highest p...
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Texecom Proximity Tags for Premier Elite range of keypads with the proximity feature. Pack of 5
SKU: DCA-0001
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...
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The Texecom Odyssey 1E brings a new dimension to style and performance for residential sounders. Incorporating Texecom’s patented safety engineer h...
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The Texecom Odyssey 3E brings a new dimension to style and performance for residential sounders. Incorporating Texecom's patented safety engineer h...
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The Texecom Premier Odyssey 5E Grade 2 bell box from Texecom is a 109db single piezo external sounder mounted vertically. Complete with back up bat...
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Introducing the next generation of wireless security, Texecom's new RICOCHET mesh networking wireless technology delivers more performance than any...
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Information Texecom Premier Elite is a complete range of commercial grade, expandable, communicating control panels and ancillaries featuring inte...
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For 1.5Ah see HAC-0001. Texecom Premier Elite is a complete range of commercial grade, expandable, communicating control panels and ancillaries fea...
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Features Thermoptek - our best sensing technology Suitable for Grade F1 installations (BS 5839-6) Diagnostic functionality monitors alarm activati...
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Timeguard’s new look Fused Spur Timeswitches with easy viewing display, optional 1 or 2 hour boost facility and automatic Summer/Winter time chang...
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Introducing the New range of Compact Timeswitches from Timeguard! 16(6)A load rating. 96 quick-set segments for up to 48 ON/48 OFF programmes. ...
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Introducing the New range of Compact Timeswitches from Timeguard! 16(8)A load rating. 96 quick-set segments for up to 48 ON/48 OFF programmes. ...
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Introducing the New range of Compact Timeswitches from Timeguard! 16(4)A load rating. 4 ON/4 OFF easy-set programme periods per day, 28 ON/28 O...
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