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

  • Kraus & Naimer K&N Three Phase AC Switch Disconnector 40A

    Kraus & Naimer K&N Three Phase AC Switch Disconnector 40A

    £45.08 Exc. VAT

    22 in stock

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  • IMO Enclosed DC Switch IP66 2 pole 1 string 25A 800V

    IMO Enclosed DC Switch IP66 2 pole 1 string 25A 800V

    £45.90 Exc. VAT

    40 in stock

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  • Kraus & Naimer K&N Single String DC Switch Disconnector 21A 800V - 20A 1000V

    Kraus & Naimer K&N Single String DC Switch Disconnector 21A 800V - 20A 1000V

    £43.18 Exc. VAT

    54 in stock

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  • Kraus & Naimer K&N Single Phase AC Switch Disconnector 64A

    Kraus & Naimer K&N Single Phase AC Switch Disconnector 64A

    £44.84 Exc. VAT

    156 in stock

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  • Projoy PEFS EL MC4 Connectors 4-6mm, 1500V (SPARE)

    Projoy Electric Projoy PEFS EL MC4 Connectors 4-6mm, 1500V (SPARE)

    £0.01 Exc. VAT

    40 in stock

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  • Projoy Electric Projoy AC Isolator 25A 3pole

    Projoy Electric Projoy AC Isolator 25A 3pole

    £5.61 Exc. VAT

    2113 in stock

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  • Projoy Electric Projoy AC Isolator 32A 4pole

    Projoy Electric Projoy AC Isolator 32A 4pole

    £6.30 Exc. VAT

    243 in stock

    Detailed View

  • Projoy Electric Projoy AC Isolator 32A 4pole for 1ph

    Projoy Electric Projoy AC Isolator 32A 4pole for 1ph

    £6.30 Exc. VAT

    243 in stock

    Detailed View

  • Projoy Electric Projoy DC Isolator 25A 2pole 1string

    Projoy Electric Projoy DC Isolator 25A 2pole 1string

    £10.41 Exc. VAT

    752 in stock

    Detailed View

  • IMO Stag AC Isolator 4 Pole 32 Amp - Single phase

    IMO IMO Stag AC Isolator 4 Pole 32 Amp - Single phase

    £15.75 Exc. VAT

    296 in stock

    Detailed View

  • IMO Stag AC Isolator 4 Pole 32 Amp

    IMO IMO Stag AC Isolator 4 Pole 32 Amp

    £15.75 Exc. VAT

    296 in stock

    Detailed View

  • IMO Stag AC Isolator 4 Pole 20 Amp

    IMO IMO Stag AC Isolator 4 Pole 20 Amp

    £12.75 Exc. VAT

    583 in stock

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  • IMO Stag AC Isolator 3 Pole 20 Amp

    IMO IMO Stag AC Isolator 3 Pole 20 Amp

    £12.75 Exc. VAT

    583 in stock

    Detailed View

  • SolarEdge 1PH/3PH 230/400V SolarEdge Modbus Meter K2 with enclosure

    SolarEdge 1PH/3PH 230/400V SolarEdge Modbus Meter K2 with enclosure

    £111.81 Exc. VAT

    23 in stock

    Detailed View

  • GivEnergy Commercial Communication Meter

    GivEnergy GivEnergy Commercial Communication Meter

    £124.48 Exc. VAT

    16 in stock

    Detailed View

  • GivEnergy LoRa 223 Wireless RS485 Long Range Transceiver

    GivEnergy GivEnergy LoRa 223 Wireless RS485 Long Range Transceiver

    £126.71 Exc. VAT

    22 in stock

    Detailed View

  • Huawei Smart Dongle - 4G Mobile Network adapter

    Huawei Huawei Smart Dongle - 4G Mobile Network adapter

    £128.88 Exc. VAT

    32 in stock

    Detailed View

  • GivEnergy 630GEMCT/SDM630 3PH Meter with 3 CTs

    GivEnergy 630GEMCT/SDM630 3PH Meter with 3 CTs

    £131.16 Exc. VAT

    22 in stock

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  • GivEnergy 4G Mobile Internet Dongle with 5 Year Data Plan

    GivEnergy GivEnergy 4G Mobile Internet Dongle with 5 Year Data Plan

    £139.93 Exc. VAT

    Out of stock

    Detailed View

  • SolarEdge Firmware upgrade kit for SE 3phase inverter - FLD-3PH-PRT-02 - BUY TO ORDER

    SolarEdge Firmware upgrade kit for SE 3phase inverter - FLD-3PH-PRT-02 - BUY TO ORDER

    £171.88 Exc. VAT

    5 in stock

    Detailed View

  • SolarEdge Digital board upgrade kit for SE 3PH Inverter - JUP-DIG-FLD-03

    SolarEdge Digital board upgrade kit for SE 3PH Inverter - JUP-DIG-FLD-03

    £200.49 Exc. VAT

    3 in stock

    Detailed View

  • SolarEdge Firefighter Gateway

    SolarEdge SolarEdge Firefighter Gateway

    £381.79 Exc. VAT

    Out of stock

    Detailed View

  • SolarEdge Commercial Gateway

    SolarEdge SolarEdge Commercial Gateway

    £414.54 Exc. VAT

    20 in stock

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  • SolarEdge Wireless Repeater

    SolarEdge SolarEdge Wireless Repeater

    £40.64 Exc. VAT

    Out of 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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