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

  • Solis S3 Wi-Fi Data Logger 4Pin - Supports 2.4GHz Wi-Fi

  • Solis Current Transformer for Solis 4G, 5G and 6S range 100A 10m

  • Staubli MC4-Evo 2 Y-Splitter.

    Staubli MC4-Evo 2 Y-Splitter

    £14.98 Exc. VAT

    289 in stock

    Detailed View

  • Staubli MC4 Connector. (0014/0015) pair pack of 10

    Staubli MC4 Connector. (0014/0015) pair pack of 10

    £25.15 Exc. VAT

    833 in stock

    Detailed View

  • Staubli MC4 Y Splitter Male and Female Variants (Pack of Pairs)

  • Staubli MC4 Pre terminated cable 10m (Pack of 2)

    Staubli MC4 Pre terminated cable 10m (Pack of 2)

    £33.74 Exc. VAT

    49 in stock

    Detailed View

  • Staubli PV-K-SPL-Y 2-ILF3 1500V 20A Fused Y-Connector

    Staubli PV-K-SPL-Y 2-ILF3 1500V 20A Fused Y-Connector

    £50.13 Exc. VAT

    179 in stock

    Detailed View

  • Sunsynk Long Cable Set for Battery to Inverter

    Sunsynk Sunsynk Long Cable Set for Battery to Inverter

    £56.02 Exc. VAT

    64 in stock

    Detailed View

  • Staubli MC4-Evo2A 1500V DC Connector - 10mm2 - Twin Pack

  • Staubli MC4 Connector Twin Pack ( Kit 1 )

    Staubli MC4 Connector Twin Pack ( Kit 1 )

    £4.27 Exc. VAT

    1 in stock

    Detailed View

  • Staubli MC4 Connector Twin Pack ( Kit 1 ) 0014/0015

    Staubli MC4 Connector Twin Pack ( Kit 1 ) 0014/0015

    £4.51 Exc. VAT

    30744 in stock

    Detailed View

  • Staubli MC4 Connector Twin Pack ( Kit 2 ) 0014/0015

    Staubli MC4 Connector Twin Pack ( Kit 2 ) 0014/0015

    £4.51 Exc. VAT

    30744 in stock

    Detailed View

  • Staubli MC4 Pre terminated cable 2m (1 Pack)

    Staubli MC4 Pre terminated cable 2m (1 Pack)

    £5.53 Exc. VAT

    358 in stock

    Detailed View

  • Staubli MC4-Evo2A 1500V DC Connector Double Pack 0316/0317 (Kit 2)

  • Staubli 1 x MC4-EVO2 Female branch connector

    Staubli 1 x MC4-EVO2 Female branch connector

    £7.88 Exc. VAT

    53 in stock

    Detailed View

  • Staubli MC4 Pre terminated cable 5m (1 Pack)

    Staubli MC4 Pre terminated cable 5m (1 Pack)

    £11.71 Exc. VAT

    186 in stock

    Detailed View

  • Staubli MC4 Female Connector 10 Pack

    Staubli MC4 Female Connector 10 Pack

    £14.65 Exc. VAT

    833 in stock

    Detailed View

  • Staubli MC4 Male Connector 10 Pack

    Staubli MC4 Male Connector 10 Pack

    £10.50 Exc. VAT

    1625 in stock

    Detailed View

  • Staubli MC4 Sealing Cap - Female

    Staubli MC4 Sealing Cap - Female

    £0.85 Exc. VAT

    5848 in stock

    Detailed View

  • Staubli MC4 Sealing Cap - Male

    Staubli MC4 Sealing Cap - Male

    £0.85 Exc. VAT

    5698 in stock

    Detailed View

  • Staubli MC4 Male Connector - 0015 Single - 6 mm%B2

    Staubli MC4 Male Connector - 0015 Single - 6 mm%B2

    £1.11 Exc. VAT

    37467 in stock

    Detailed View

  • MC4 Male Connector - 32.0143P0001-UR Single

    Staubli MC4 Male Connector - 32.0143P0001-UR Single

    £0.99 Exc. VAT

    1372 in stock

    Detailed View

  • Staubli MC4-Evo2A 1500V DC Male Connector 0317 Small - Single

  • MC4 Female Connector - 0142P0001-UR Single

    Staubli MC4 Female Connector - 0142P0001-UR Single

    £1.29 Exc. VAT

    1352 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.