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.

265 products

  • Cableworld 4mm2 single-core DC cable 250m - Black

    Cableworld 4mm2 single-core DC cable 250m - Black

    £153.40 Exc. VAT

    52 in stock

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  • Cableworld 10mm2 single-core DC cable 100m - Black

    Cableworld 10mm2 single-core DC cable 100m - Black

    £167.56 Exc. VAT

    36 in stock

    Detailed View

  • Doncaster Cables 6mm2 Four Core DC Cable 25m - Two Red and Two Black

    Doncaster Cables 6mm2 Four Core DC Cable 25m - Two Red and Two Black

    £203.90 Exc. VAT

    11 in stock

    Detailed View

  • Cableworld 6mm2 single-core DC cable 250m - Black

    Cableworld 6mm2 single-core DC cable 250m - Black

    £229.19 Exc. VAT

    46 in stock

    Detailed View

  • Doncaster Cables 4mm2 Two Core DC Cable 50m - Red and Black

    Doncaster Cables 4mm2 Two Core DC Cable 50m - Red and Black

    £247.18 Exc. VAT

    16 in stock

    Detailed View

  • Doncaster Cables 6mm2 Two Core DC Cable 50m - Red and Black

    Doncaster Cables 6mm2 Two Core DC Cable 50m - Red and Black

    £300.54 Exc. VAT

    16 in stock

    Detailed View

  • Cableworld 4mm2 single-core DC cable 500m - Black

    Cableworld 4mm2 single-core DC cable 500m - Black

    £301.10 Exc. VAT

    33 in stock

    Detailed View

  • Doncaster Cables 4mm2 Four Core DC Cable 50m - Two Red and Two Black

    Doncaster Cables 4mm2 Four Core DC Cable 50m - Two Red and Two Black

    £353.23 Exc. VAT

    Out of stock

    Detailed View

  • Cableworld 4mm2 single-core 500m - Red

    Cableworld 4mm2 single-core 500m - Red

    £347.04 Exc. VAT

    3 in stock

    Detailed View

  • Doncaster Cables 6mm2 Four Core DC Cable 50m - Two Red and Two Black

    Doncaster Cables 6mm2 Four Core DC Cable 50m - Two Red and Two Black

    £407.80 Exc. VAT

    14 in stock

    Detailed View

  • Cableworld 6mm2 single-core DC cable 500m - Black

    Cableworld 6mm2 single-core DC cable 500m - Black

    £430.60 Exc. VAT

    116 in stock

    Detailed View

  • Cableworld 10mm2 single-core DC cable 500m - Black

    Cableworld 10mm2 single-core DC cable 500m - Black

    £824.86 Exc. VAT

    35 in stock

    Detailed View

  • Cableworld 6mm2 single-core DC cable 1000m - Black

    Cableworld 6mm2 single-core DC cable 1000m - Black

    £839.71 Exc. VAT

    13 in stock

    Detailed View

  • Cableworld 4mm2 single-core DC cable 1000m - Black

    Cableworld 4mm2 single-core DC cable 1000m - Black

    £589.28 Exc. VAT

    6 in stock

    Detailed View

  • Doncaster Cables 6mm2 Four Core DC Cable 100m - Two Red and Two Black

    Doncaster Cables 6mm2 Four Core DC Cable 100m - Two Red and Two Black

    £815.74 Exc. VAT

    8 in stock

    Detailed View

  • Doncaster Cables 4mm2 Two Core DC Cable 100m - Red and Black

    Doncaster Cables 4mm2 Two Core DC Cable 100m - Red and Black

    £494.22 Exc. VAT

    23 in stock

    Detailed View

  • Cableworld 6mm2 single-core 500m - Red

    Cableworld 6mm2 single-core 500m - Red

    £505.05 Exc. VAT

    19 in stock

    Detailed View

  • Cableworld 4mm2 single-core DC cable 25m - Black

    Cableworld 4mm2 single-core DC cable 25m - Black

    £16.30 Exc. VAT

    229 in stock

    Detailed View

  • Enphase Q Cable 3ph 1m Portrait (price per connector)

    Enphase Enphase Q Cable 3ph 1m Portrait (price per connector)

    £17.27 Exc. VAT

    139 in stock

    Detailed View

  • Enphase Q Cable 1ph 1.7m Landscape (price per connector)

    Enphase Enphase Q Cable 1ph 1.7m Landscape (price per connector)

    £17.68 Exc. VAT

    2361 in stock

    Detailed View

  • Enphase Q Cable 3ph 2.0m Landscape (price per connector)

    Enphase Enphase Q Cable 3ph 2.0m Landscape (price per connector)

    £22.70 Exc. VAT

    262 in stock

    Detailed View

  • Cableworld 6mm2 single-core DC cable 25m - Black

    Cableworld 6mm2 single-core DC cable 25m - Black

    £23.58 Exc. VAT

    103 in stock

    Detailed View

  • Cableworld 4mm2 single-core DC cable 50m - Black

    Cableworld 4mm2 single-core DC cable 50m - Black

    £32.61 Exc. VAT

    375 in stock

    Detailed View

  • Cableworld 4mm2 single-core 50m - Red

    Cableworld 4mm2 single-core 50m - Red

    £37.59 Exc. VAT

    20 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.

Get In Touch

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.

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