Orders over £85 qualify for FREE SHIPPING! For UK Mainland - For general queries please call 0121 236 5012
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: T3230
CK T3230 Adjustable Hole Saw Tri-Cut design for accurate, clean holes 19 - 127mm Synchronised blade adjustment for faster sizing Integrated measur...
View full detailsSKU: T4930
CK T4930 Electric Screwdriver with Torque Adjustment Put some power into any screw driving task with the T4930 E-driver from C.K Tools. Let the...
View full detailsSKU: 431002
VDE certified and individually tested to 10,000v for complete safety when working on live equipment up to 1000v. Drop forged chrome vanadium stee...
View full detailsSKU: 431003
VDE certified and individually tested to 10,000v for complete safety when working on live equipment up to 1000v. Drop forged chrome vanadium stee...
View full detailsSKU: 431004
C.K Redline VDE Premium Quality Safety Sidecutters VDE certified and individually tested to 10,000v for complete safety when working on live equip...
View full detailsSKU: 431005
C.K Redline VDE Premium Quality Safety Sidecutters VDE certified and individually tested to 10,000v for complete safety when working on live equip...
View full detailsSKU: 431012
Carl Kammerling (CK) provide a wide range of hand tools, tool storage, power tool accessories and security products which are suitable for profe...
View full detailsSKU: 431018
C.K Redline VDE Premium Quality Safety Sidecutters. VDE certified and individually tested to 10,000v for complete safety when working on live equi...
View full detailsSKU: T3682A
Designed for the safe and secure crimping of red, blue and yellow insulated terminals. Also suitable for red blue and yellow butt and parallel spli...
View full detailsSKU: T3697A
Designed for the safe and secure crimping of uninsulated terminals. Capacity 1.0 to 10mm 16 to 8 AWG Auto-stop ratchet system releases when correct...
View full detailsSKU: T37021 180
33% slimmer than previous model for greater accessability in tight access areas Optimised cutting jaw geometery for increased cutting performance ...
View full detailsSKU: T37021 200
33% slimmer than previous model for greater accessability in tight access areas Optimised cutting jaw geometery for increased cutting performance ...
View full detailsSKU: T39071-1180
C.K Redline VDE Premium Quality Safety Sidecutters VDE certified and individually tested to 10,000v for complete safety when working on live equip...
View full detailsSKU: T39077-180
VDE certified and individually tested to 10,000v for complete safety when working on live equipment up to 1000v. Drop forged chrome vanadium stee...
View full detailsSKU: T39082A 160
CK Tools T39082A 160 Redline VDE CombiCutter2 - 160mm Description The CK Tools T39082A 160 Redline VDE CombiCutter2 combines a pattress screw ...
View full detailsSKU: T3943
Unique two component contoured handle for comfort and secure grip Fatigue free, repetitive working Shatterproof handles Replaceable stainless steel...
View full detailsSKU: T3963-160
CK Tools T3963-160 Cable Cutter 160mm Shearing action for clean cut results, Made of steel with razor sharp, Hardened cutting edges for outstanding...
View full detailsSKU: T3650-300
Slim Head and Jaws for access to confined spaces. Special Alloy Steel, drop forged, hardened and tempered for exceptional strength and durabili...
View full details