High-Quality Main Switch Consumer Units
Welcome to our comprehensive collection of main switch consumer units, designed to meet the highest standards of electrical safety and performance in the UK. A modern consumer unit, also known as a fuse box, is the central hub of your property's electrical system, distributing power and providing crucial protection against overloads and short circuits. Our main switch units are the ideal starting point for a new installation or a straightforward upgrade.
These units are built to house a variety of protective devices, including circuit breakers (MCBs) and residual current devices (RCDs), allowing you to tailor your setup to your specific needs. The main switch itself serves as a vital isolation point, giving you the ability to cut power to your entire property with a single flick, which is essential for maintenance and emergency situations. All products in our range comply with the latest 18th Edition Wiring Regulations (BS 7671), ensuring peace of mind. Whether for domestic or commercial use, our durable, non-combustible consumer units provide a safe and reliable foundation for your electrical infrastructure.

FuseBox F3021MZ 24 Module 21 Way Consumer Unit with 100A Main Switch & T2 SPD
FuseBox F3021MZ 24 Module 21 Way Consumer Unit with 100A Main Switch & T2 SPD This product is suitable replacement for F2020MX Main Switch Cons...
View full detailsCrabtree 521/2B Starbreaker 21 Way Duplex Consumer Unit with 100A Main Switch
CrabtreeCrabtree 521/2B Starbreaker 21 Way Duplex Consumer Unit with 100A Main Switch Product Description 21 Way Duplex Consumer Unit Main Switch 100A Feat...
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FuseBox F3022M 24 Module 22 Way Consumer Unit with 100A Main Switch
FuseBox F3022M 24 Module 22 Way Consumer Unit with 100A Main Switch This product is suitable replacement for F2021M Main Switch Consumer Units - Me...
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FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 12 Type A RCBOs & 9x FREE DIN Rail Blanks
FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 12 Type A RCBOs & 9x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable way Consumer Unit wit...
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FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 14 Type A RCBOs & 7x FREE DIN Rail Blanks
FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 14 Type A RCBOs & 7x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable way Consumer Unit wit...
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FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 21 Type A RCBOs
FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 21 Type A RCBOs The NEW Fusebox F3021MZ 21 usable way Consumer Unit with SPD is a fantastic cost effe...
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FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 10 Type A Bi-Directional Mini RCBOs & 11x FREE DIN Rail Blanks
FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 10 Type A Bi-Directional Mini RCBOs & 11x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable ...
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FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 12 Type A Bi-Directional Mini RCBOs & 9x FREE DIN Rail Blanks
FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 12 Type A Bi-Directional Mini RCBOs & 9x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable w...
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FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 14 Type A Bi-Directional Mini RCBOs & 7x FREE DIN Rail Blanks
FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 14 Type A Bi-Directional Mini RCBOs & 7x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable w...
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FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 16 Type A Bi-Directional Mini RCBOs & 5x FREE DIN Rail Blanks
FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 16 Type A Bi-Directional Mini RCBOs & 5x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable w...
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FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 20 Type A Bi-Directional Mini RCBOs & 1x FREE DIN Rail Blanks
FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 20 Type A Bi-Directional Mini RCBOs & 1x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable w...
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FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 21 Type A Bi-Directional Mini RCBOs
FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 21 Type A Bi-Directional Mini RCBOs The NEW Fusebox F3021MZ 21 usable way Consumer Unit with SPD is a...
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FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 16 Type A Mini RCBOs & 4x FREE DIN Rail Blanks
FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 16 Type A Mini RCBOs & 4x FREE DIN Rail Blanks REPLACEMENT CODE FOR THIS ITEM: F3021MZ+16RTAMB+...
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FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 10 Type A RCBOs & 11x FREE DIN Rail Blanks
FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 10 Type A RCBOs & 11x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable way Consumer Unit wi...
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FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 16 Type A RCBOs & 5x FREE DIN Rail Blanks
FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 16 Type A RCBOs & 5x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable way Consumer Unit wit...
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FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 20 Type A RCBOs & 1x FREE DIN Rail Blanks
FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 20 Type A RCBOs & 1x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable way Consumer Unit wit...
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FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 10 Type A Mini RCBOs & 10x FREE DIN Rail Blanks
FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 10 Type A Mini RCBOs & 10x FREE DIN Rail Blanks REPLACEMENT CODE FOR THIS ITEM: F3021MZ+10RTAMB...
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FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 12 Type A Mini RCBOs & 8x FREE DIN Rail Blanks
FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 12 Type A Mini RCBOs & 8x FREE DIN Rail Blanks REPLACEMENT CODE FOR THIS ITEM: F3021MZ+12RTAM...
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FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 14 Type A RCBOs & 6x FREE DIN Rail Blanks
FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 14 Type A RCBOs & 6x FREE DIN Rail Blanks REPLACEMENT CODE FOR THIS ITEM: F3021MZ+14RTA06B+7ADR...
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FuseBox F2020MX 24 Module 20 Way Consumer Unit + 100A Main Switch, T2 SPD
5.0 / 5.0
0 Review
FuseBox 24 Module 20 Way Consumer Unit + 100A Main Switch, T2 SPD REPLACEMENT CODE FOR THIS ITEM: F3021MZ Main Switch Consumer Units - Metal Un...
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FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 16 Type A RCBOs & 4x FREE DIN Rail Blanks
5.0 / 5.0
3 Reviews
FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 16 Type A RCBOs & 4x FREE DIN Rail Blanks REPLACEMENT CODE FOR THIS ITEM: F3021MZ+16RTA06B+5ADR...
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FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 20 Type A RCBOs
FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 20 Type A RCBOs REPLACEMENT CODE FOR THIS ITEM: F3021MZ+20RTA06B+1ADRB The new Fusebox F2020MX 20...
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FuseBox F2020MDT 20 Way (10/10) Dual Tariff Consumer Unit + 2x100A Main Switch
FuseBox 20 Way (10/10) Dual Tariff Consumer Unit + 2x100A Main Switch REPLACEMENT CODE FOR THIS ITEM: F3024MDT Main Switch Consumer Units - Meta...
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FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 14 Type A Mini RCBOs & 6x FREE DIN Rail Blanks
FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 14 Type A Mini RCBOs & 6x FREE DIN Rail Blanks REPLACEMENT CODE FOR THIS ITEM: F3021MZ+14RTAMB+...
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FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 12 Type A RCBOs & 8x FREE DIN Rail Blanks
FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 12 Type A RCBOs & 8x FREE DIN Rail Blanks REPLACEMENT CODE FOR THIS ITEM: F3021MZ+12RTA06B+9A...
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FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 20 Type A Mini RCBOs
FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 20 Type A Mini RCBOs REPLACEMENT CODE FOR THIS ITEM: F3021MZ+20RTAMB+1ADRB The new Fusebox F2020M...
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FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 10 Type A RCBOs & 10x FREE DIN Rail Blanks
FuseBox F2020MX 20 Way T2 SPD Consumer Unit + 10 Type A RCBOs & 10x FREE DIN Rail Blanks REPLACEMENT CODE FOR THIS ITEM: F3021MZ+10RTA06B+11A...
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FuseBox F2021M 24 Module 21 Way Consumer Unit + 100A Main Switch
FuseBox 24 Module 21 Way Consumer Unit + 100A Main Switch REPLACEMENT CODE FOR THIS ITEM: F3022M Main Switch Consumer Units - Metal Unpopulated...
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