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.

256 products

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

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

    £55.14 Exc. VAT

    68 in stock

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  • Customark Ltd PV on Roof and Hazard Labels Pack

    Customark Ltd PV on Roof and Hazard Labels Pack

    £1.89 Exc. VAT

    2765 in stock

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  • Viridian Solar Connector Enclosure ArcBox (Single part)

    Viridian Solar Connector Enclosure ArcBox (Single part)

    £20.64 Exc. VAT

    127 in stock

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  • SolarEdge AC/DC SPD kits for the Synergy Manager (1 part)

    SolarEdge SolarEdge AC/DC SPD kits for the Synergy Manager (1 part)

    £52.65 Exc. VAT

    9 in stock

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  • SolarEdge AC Surge Protection upgrade kit for 3 Phase 25-40kW Inverters

    SolarEdge AC Surge Protection upgrade kit for 3 Phase 25-40kW Inverters

    £183.66 Exc. VAT

    21 in stock

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

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

    £65.25 Exc. VAT

    5 in stock

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

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

    £113.81 Exc. VAT

    4 in stock

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

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

    £116.99 Exc. VAT

    20 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)

    £168.52 Exc. VAT

    12 in stock

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

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

    £122.52 Exc. VAT

    18 in stock

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  • Projoy Electric Projoy AC Isolator 25A 3pole

    Projoy Electric Projoy AC Isolator 25A 3pole

    £6.34 Exc. VAT

    1455 in stock

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  • Projoy Electric Projoy AC Isolator 32A 4pole

    Projoy Electric Projoy AC Isolator 32A 4pole

    £7.13 Exc. VAT

    241 in stock

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

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

    £7.13 Exc. VAT

    241 in stock

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

    Projoy Electric Projoy DC Isolator 25A 2pole 1string

    £11.74 Exc. VAT

    400 in stock

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

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

    £18.53 Exc. VAT

    Out of 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

    £11.65 Exc. VAT

    731 in stock

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  • IMO Stag AC Isolator 4 Pole 32 Amp

    IMO IMO Stag AC Isolator 4 Pole 32 Amp

    £18.53 Exc. VAT

    Out of stock

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  • IMO Stag AC Isolator 4 Pole 20 Amp

    IMO IMO Stag AC Isolator 4 Pole 20 Amp

    £14.99 Exc. VAT

    242 in stock

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  • IMO Stag AC Isolator 3 Pole 20 Amp

    IMO IMO Stag AC Isolator 3 Pole 20 Amp

    £14.99 Exc. VAT

    242 in stock

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  • Solis S1 WIFI + 4G Cellular Stick, With SIM USB for all S6 inverters and above

    Solis Solis S1 WIFI + 4G Cellular Stick, With SIM USB for all S6 inverters and above

    £147.75 Exc. VAT

    Out of stock

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

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

    £127.84 Exc. VAT

    2 in stock

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  • Solis Meter 3PH Eastron V2 (with CT)

    Solis Solis Meter 3PH Eastron V2 (with CT)

    £132.12 Exc. VAT

    40 in stock

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  • Huawei Smart Dongle - 4G Mobile Network adapter

    Huawei Huawei Smart Dongle - 4G Mobile Network adapter

    £144.46 Exc. VAT

    26 in stock

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  • Tigo Cloud Connect Advanced Kit with TAP- Indoor

    Tigo Tigo Cloud Connect Advanced Kit with TAP- Indoor

    £149.53 Exc. VAT

    Out of stock

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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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