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

  • SolarEdge Home Network - SetApp Inverters

    SolarEdge SolarEdge Home Network - SetApp Inverters

    £32.51 Exc. VAT

    1105 in stock

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  • SolarEdge Home Network - ENET Ready Inverters

    SolarEdge Home Network - ENET Ready Inverters

    £28.19 Exc. VAT

    Out of stock

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  • Iskra 3-ph GSM generation meter CT Meter

    Iskra Iskra 3-ph GSM generation meter CT Meter

    £202.44 Exc. VAT

    5 in stock

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  • Landis L&G 3-ph generation meter ZMD410 200A (100 pulse/kWh)

    Landis L&G 3-ph generation meter ZMD410 200A (100 pulse/kWh)

    £316.30 Exc. VAT

    3 in stock

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  • Landis L&G 3-ph generation meter ZMD410 200A (1 pulse/kWh) with Current Transformers

    Landis L&G 3-ph generation meter ZMD410 200A (1 pulse/kWh) with Current Transformers

    £384.62 Exc. VAT

    3 in stock

    Detailed View

  • Iskra MT174 CT - 3-ph CT Operated Generation Meter

    Iskra ISKRA MT174 CT - 3-ph CT Operated Generation Meter

    £82.26 Exc. VAT

    8 in stock

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  • Iskra MT174 3 Phase 4 wire 120A

    Iskra Iskra MT174 3 Phase 4 wire 120A

    £82.26 Exc. VAT

    15 in stock

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  • Huawei SL3000A Power Management 250A per phase UK

    Huawei Huawei SL3000A Power Management 250A per phase UK

    £491.89 Exc. VAT

    Out of stock

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  • Customark Ltd PV on Roof and Hazard Labels Pack

    Customark Ltd PV on Roof and Hazard Labels Pack

    £1.62 Exc. VAT

    7750 in stock

    Detailed View

  • DEHN AC Surge Arrester - Type 2 - 1 Phase (952200)

    DEHN AC Surge Arrester - Type 2 - 1 Phase (952200)

    £96.70 Exc. VAT

    9 in stock

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  • DEHN Multipole Surge Arrester - Type 2 600V DC (950531)

    DEHN Multipole Surge Arrester - Type 2 600V DC (950531)

    £97.84 Exc. VAT

    9 in stock

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  • DEHN Multipole Surge Arrester - Type 2 1000V DC (950530)

    DEHN Multipole Surge Arrester - Type 2 1000V DC (950530)

    £100.58 Exc. VAT

    23 in stock

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  • DEHN PV DC Lightning Current & Surge Arrester - Type 1 + 2 combined 1200VDC (900 070)

    DEHN PV DC Lightning Current & Surge Arrester - Type 1 + 2 combined 1200VDC (900 070)

    £144.87 Exc. VAT

    29 in stock

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  • DEHN AC Surge Arrester - Type 2- 3 Phase (952400)

    DEHN AC Surge Arrester - Type 2- 3 Phase (952400)

    £206.37 Exc. VAT

    18 in stock

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  • Europa Components Europa LB324P Rotary Isolator Switch 32A 4 Pole

    Europa Components Europa LB324P Rotary Isolator Switch 32A 4 Pole

    £15.34 Exc. VAT

    879 in stock

    Detailed View

  • Fox ESS Fox 3PH Meter (CHINT DTSU666)

    Fox ESS Fox 3PH Meter (CHINT DTSU666)

    £140.73 Exc. VAT

    7 in stock

    Detailed View

  • Customark Ltd Hazard Label

    Customark Ltd Hazard Label

    £1.21 Exc. VAT

    8274 in stock

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  • Customark Ltd PV on Roof Hazard Labels

    Customark Ltd PV on Roof Hazard Labels

    £0.41 Exc. VAT

    7750 in stock

    Detailed View

  • Enphase 400A split-core current transformer (CT), accuracy +/-2.5%, for use with Envoy-S Metered

    Enphase Enphase 400A split-core current transformer (CT), accuracy +/-2.5%, for use with Envoy-S Metered

    £65.26 Exc. VAT

    1 in stock

    Detailed View

  • Fox ESS Fox GSM monitoring stick

    Fox ESS Fox GSM monitoring stick

    £77.85 Exc. VAT

    9 in stock

    Detailed View

  • Fox ESS Energy Meter (CHNT DDSU666)

    Fox ESS Fox ESS Energy Meter (CHNT DDSU666)

    £80.45 Exc. VAT

    21 in stock

    Detailed View

  • Enphase 100A Split-core current transformer (CT for Envoy-S Metered )

    Enphase 100A Split-core current transformer (CT for Envoy-S Metered )

    £25.14 Exc. VAT

    19 in stock

    Detailed View

  • Fox ESS Fox WLAN-WW Monitoring Stick

    Fox ESS Fox WLAN-WW Monitoring Stick

    £38.91 Exc. VAT

    Out of stock

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  • GivEnergy Commercial SME AIO 400A CT

    GivEnergy GivEnergy Commercial SME AIO 400A CT

    £37.05 Exc. VAT

    2 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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