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

  • Customark Ltd Battery Hazard label ( 160mm*90mm x2 )

    Customark Ltd Battery Hazard label ( 160mm*90mm x2 )

    £1.76 Exc. VAT

    283 in stock

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  • Customark Ltd Battery Hazard Label Pack

    Customark Ltd Battery Hazard Label Pack

    £5.31 Exc. VAT

    283 in stock

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  • Customark Ltd Battery Hazard label Li-ion ( 230mm * 90mm )

    Customark Ltd Battery Hazard label Li-ion ( 230mm * 90mm )

    £1.20 Exc. VAT

    780 in stock

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  • Customark Ltd Battery Hazard label ( 6 x DC Supply )

    Customark Ltd Battery Hazard label ( 6 x DC Supply )

    £1.29 Exc. VAT

    481 in stock

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  • Eland 35mm2 Cable Terminal Lug M8 - Single

    Eland 35mm2 Cable Terminal Lug M8 - Single

    £0.86 Exc. VAT

    Out of stock

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  • Customark Ltd Battery Hazard label ( 160mm*44mm x2 )

    Customark Ltd Battery Hazard label ( 160mm*44mm x2 )

    £1.06 Exc. VAT

    519 in stock

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  • SolarEdge Power Management package <100A grid supply

    SolarEdge SolarEdge Power Management package <100A grid supply

    £157.02 Exc. VAT

    59 in stock

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  • Fox ESS AI Link - EMS Box for 3PH System

    Fox ESS Fox ESS AI Link - EMS Box for 3PH System

    £535.71 Exc. VAT

    11 in stock

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  • Staubli MC4-Evo2 1500V DC Connector Double Pack 0086/0087 (Kit 2)

    Staubli MC4-Evo2 1500V DC Connector Double Pack 0086/0087 (Kit 2)

    £9.80 Exc. VAT

    1559 in stock

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  • Doncaster Cables 4mm2 Two Core DC Cable 25m - Red and Black

    Doncaster Cables 4mm2 Two Core DC Cable 25m - Red and Black

    £158.86 Exc. VAT

    3 in stock

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  • Doncaster Cables 4mm2 Four Core DC Cable 25m - Two Red and Two Black

    Doncaster Cables 4mm2 Four Core DC Cable 25m - Two Red and Two Black

    £226.87 Exc. VAT

    Out of stock

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  • Solis Data Logging Stick - Wi-Fi & LAN USB

    Solis Solis Data Logging Stick - Wi-Fi & LAN USB

    £59.11 Exc. VAT

    Out of stock

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  • Viridian WiFi Module for Clearline Inverter

    Viridian Viridian WiFi Module for Clearline Inverter

    £42.96 Exc. VAT

    5 in stock

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  • Solis Data Logging Stick - GPRS (GSM)

    Solis Solis Data Logging Stick - GPRS (GSM)

    £26.92 Exc. VAT

    7 in stock

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  • Emlite Bi-Directional 3-ph generation meter EMP1.av NET, 100A (1000 pulse/kWh)

    Emlite Emlite Bi-Directional 3-ph generation meter EMP1.av NET, 100A (1000 pulse/kWh)

    £116.40 Exc. VAT

    Out of stock

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  • SE-TRI-RW00IBNQ4 - 3PH Synergy Manager 50kW-100kW MC4 DC SPD

    SolarEdge SE-TRI-RW00IBNQ4 - 3PH Synergy Manager 50kW-100kW MC4 DC SPD

    £1,467.68 Exc. VAT

    28 in stock

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  • VIR-CSI-WIFI-S

    Viridian Viridian WiFi Module for Clearline Inverter

    £42.96 Exc. VAT

    40 in stock

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

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

    £11.13 Exc. VAT

    1 in stock

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  • IMO Stag AC Isolator 4 Pole, 125 Amp

    IMO IMO Stag AC Isolator 4 Pole, 125 Amp

    £77.29 Exc. VAT

    5 in stock

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  • IMO Stag AC Isolator 4 Pole, 150 Amp

    IMO IMO Stag AC Isolator 4 Pole, 150 Amp

    £89.48 Exc. VAT

    16 in stock

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  • Kraus & Naimer K&N Three Phase AC Switch Disconnector 100A

    Kraus & Naimer K&N Three Phase AC Switch Disconnector 100A

    £121.95 Exc. VAT

    1 in stock

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  • IMO Stag AC Isolator 4 Pole, 63 Amp

    IMO IMO Stag AC Isolator 4 Pole, 63 Amp

    £28.05 Exc. VAT

    136 in stock

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  • Kraus & Naimer K&N Dual String DC Switch Disconnector 25A 330V - 18A 600V (per string)

    Kraus & Naimer K&N Dual String DC Switch Disconnector 25A 330V - 18A 600V (per string)

    £53.09 Exc. VAT

    2 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

    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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