Circuit Protection & Switchgear

18th Edition consumer units, MCBs, RCBOs, AFDDs, and industrial distribution boards — all held in stock.

Circuit Protection

Compliant Circuit Protection for Domestic, Commercial & Industrial

Our protection and distribution range covers everything from domestic consumer units for single-dwelling installations to heavy-duty three-phase distribution boards and industrial switchgear. All products come from brands trusted by UK electrical contractors, with full compliance to BS EN 60898, BS EN 61009, and 18th Edition (Amendment 2) requirements.

Dual RCD, RCBO-per-circuit, metal enclosure, and AFDD options are stocked. Surge protection devices (SPDs) are available for both TN-S and TN-C-S earthing systems.

18th Edition Consumer Units MCBs (Type B, C, D) — All Ratings RCDs (2-Pole & 4-Pole) RCBOs — All Ratings AFDDs (Arc Fault Detection) Three-Phase Distribution Boards Surge Protection Devices (SPDs) Enclosures — IP55 to IP66
18th Edition Compliant BS EN 60898 Metal & Plastic Options AFDD Available Amendment 2
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Distribution Board and Circuit Protection
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Circuit Protection Sub-Categories

Consumer units to industrial switchgear — all compliant with the latest UK wiring regulations.

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Consumer Units

  • Dual RCD Consumer Units (6–24 Way)
  • RCBO Consumer Units (All-RCBO)
  • Metal Clad Consumer Units (Amendment 2)
  • Split Load & High Integrity Units
  • Garages, Outbuilding Sub-Boards
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MCBs & Fuses

  • Type B MCBs (6A to 63A)
  • Type C MCBs (6A to 125A)
  • Type D MCBs (6A to 125A)
  • 3-Phase MCBs
  • BS88 & BS1361 Fuses
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RCDs & RCBOs

  • 2-Pole 30mA RCDs (Type AC & A)
  • 4-Pole 30mA / 100mA / 300mA RCDs
  • RCBOs (Type B & C, 6A–40A)
  • Time-Delayed RCDs (Selective)
  • EV-Ready RCBOs (Type A)
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AFDDs & SPDs

  • Arc Fault Detection Devices (AFDDs)
  • AFDD + RCBO Combination Units
  • Type 1 Surge Protection (SPD)
  • Type 2 SPDs (TN-S & TN-C-S)
  • Combined Type 1+2 SPDs
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Distribution Boards

  • TPN Distribution Boards (3-Phase)
  • DB Enclosures — IP55 & IP65
  • Busbar Systems & Isolators
  • Motorised Changeover Switches
  • Mains Voltage Indicators
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Enclosures & Accessories

  • GRP & Steel Weatherproof Enclosures
  • IP65 / IP66 Junction Boxes
  • DIN Rail & Terminal Blocks
  • Neutral Link Bars
  • Busbar Extensions & Connectors
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Ready to Order Circuit Protection?

Contact our team for trade pricing on consumer units, MCBs, RCBOs, and distribution boards — next-day delivery available.

Enquire Now 📞 020 7788 7850