Solar Electrical Equipment

At DECO Group, we stock every electrical component a solar installer needs to complete a system safely and efficiently. From MC4 cables and isolator switches to smart meters and surge protection, our wholesale range ensures you can build every solar array with confidence and compliance.

268 products

  • Customark Ltd Battery Hazard label ( 6 x DC Supply )

    Customark Ltd Battery Hazard label ( 6 x DC Supply )

    £1.16 Exc. VAT

    203 in stock

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  • Eland 35mm2 Cable Terminal Lug M8 - Single

    Eland 35mm2 Cable Terminal Lug M8 - Single

    £0.77 Exc. VAT

    57 in stock

    Detailed View

  • Customark Ltd Battery Hazard label ( 160mm*44mm x2 )

    Customark Ltd Battery Hazard label ( 160mm*44mm x2 )

    £0.94 Exc. VAT

    434 in stock

    Detailed View

  • Fox ESS AI Link - EMS Box for 3PH System

    Fox ESS Fox ESS AI Link - EMS Box for 3PH System

    £471.41 Exc. VAT

    5 in stock

    Detailed View

Solar Cables

Our DC and AC solar cables are supplied by trusted UK-approved brands and are UV-resistant, double-insulated, and ready for on-site use. Whether you’re wiring modules in series or connecting inverters to distribution boards, you’ll find all sizes pre-cut or on reels for fast dispatch.

Switches and Isolators

We stock AC and DC isolators, changeover switches, and enclosure kits suitable for both residential and commercial PV systems. Each product is tested for long-term durability under load, helping installers meet UK safety standards with minimal downtime.

Energy Meters

Monitor solar generation, consumption, and export performance using accurate single- and three-phase meters. Our wholesale range includes MID-approved meters and compatible accessories, giving installers a complete plug-and-play solution for smart energy tracking.

Electrical Protection

Ensure every installation meets MCS and BS7671 standards with surge arrestors, circuit breakers, fuses, and RCBOs. Our electrical protection range helps safeguard both the inverter and the property, giving peace of mind to installers and end-users alike.

Power Management & Components

From contactors and busbars to control modules and relays, we supply high-performance components that integrate seamlessly with solar systems, battery storage, and EV infrastructure. Optimise your installs with gear built for reliability and repeat performance.

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Your One-Stop Solar Electrical Supplier

DECO Group supplies wholesale solar electrical components for installers who demand reliability, speed, and trade-exclusive pricing. With UK-wide delivery, live stock visibility, and pallet-based savings, we keep your installations moving without delay.