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Main Switch Consumer Units

Showing 21–40 of 49 results

Hager VML120 20 Way RCBO Consumer Unit

Hager VML120RK 20 Way Main Switch Consumer Unit with Round Knockouts

Delivery usually within 1-3 working days*
SKU: VML120RK
£66.80
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WCED WME12/MS100 WCED 10 Way Main Switch RCBO Consumer Unit

WCED 16 Way Main Switch Consumer Unit

2 In stock
More available within 1-3 working days*
SKU: WME18/MS100
£39.50

2-£35.55£3.95£39.50
3-£34.76£4.74£39.50
4-£33.97£5.53£39.50
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FuseBox F2030M FuseBox F2030M 30 Way RCBO Consumer Unit

FuseBox F2030M 30 Way RCBO Consumer Unit

Delivery usually within 1-3 working days*
SKU: F2030M
£139.00
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Live Electrical LSMC08/100 100A Main Switch 6 Way Consumer Unit

Live Electrical LSMC08/100 100A Main Switch 6 Way Consumer Unit

2 In stock
More available within 1-3 working days*
SKU: LSMC08/100
£25.63
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Live Electrical LSMC10/100 100A Main Switch 8 Way Consumer Unit

Live Electrical LSMC10/100 100A Main Switch 8 Way Consumer Unit

1 In stock
More available within 1-3 working days*
SKU: LSMC10/100
£27.52
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Live Electrical LSMC22/100 100A Main Switch 20 Way Consumer Unit

Live Electrical LSMC22/100 100A Main Switch 20 Way Consumer Unit

Delivery usually within 1-3 working days*
SKU: LSMC22/100
£42.40
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Hager VML11414 Hager VML11414 Dual Row 14+14 Way Main Switch Consumer Unit

Hager VML11414 Dual Row 14+14 Way Main Switch Consumer Unit

Delivery usually within 1-3 working days*
SKU: VML11414
£150.62
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Hager VML12020 Hager VML12020 Dual Row 20+20 Way Main Switch Consumer Unit

Hager VML12020 Dual Row 20+20 Way Main Switch Consumer Unit

Delivery usually within 1-3 working days*
SKU: VML12020
£165.62
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Hager VML11010 Hager VML11010 Dual Row 10+10 Way Main Switch Consumer Unit

Hager VML11010 Dual Row 10+10 Way Main Switch Consumer Unit

Delivery usually within 1-3 working days*
SKU: VML11010
£141.69
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Hager VMLF110 Hager VMLF110 10 Way Main Switch Flush Consumer Unit

Hager VMLF110 10 Way Main Switch Flush Consumer Unit

Delivery usually within 1-3 working days*
SKU: VMLF110
£75.74
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WCED WME12/MS100 WCED 10 Way Main Switch RCBO Consumer Unit

WCED 14 Way Main Switch Consumer Unit

3 In stock
More available within 1-3 working days*
SKU: WME16/MS100
£38.75

2-£34.88£3.88£38.75
3-£34.10£4.65£38.75
4-£33.33£5.43£38.75
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FuseBox F2045M FuseBox F2045M 45 Way RCBO Consumer Unit

FuseBox F2045M 45 Way RCBO Consumer Unit

Delivery usually within 1-3 working days*
SKU: F2045M
£192.90
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Live Electrical LSMC12/100 100A Main Switch 10 Way Consumer Unit

Live Electrical LSMC12/100 100A Main Switch 10 Way Consumer Unit

2 In stock
More available within 1-3 working days*
SKU: LSMC12/100
£30.25
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Live Electrical LSMC18/100 100A Main Switch 16 Way Consumer Unit

Live Electrical LSMC18/100 100A Main Switch 16 Way Consumer Unit

1 In stock
More available within 1-3 working days*
SKU: LSMC18/100
£37.50
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Hager VML10606 Hager VML10606 Dual Row 6+6 Way Main Switch Consumer Unit

Hager VML10606 Dual Row 6+6 Way Main Switch Consumer Unit

Delivery usually within 1-3 working days*
SKU: VML10606
£106.10
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WCED WME12/MS100 WCED 10 Way Main Switch RCBO Consumer Unit

WCED 10 Way Main Switch Consumer Unit

Delivery usually within 1-3 working days*
SKU: WME12/MS100
£32.51

2-£29.26£3.25£32.51
3-£28.61£3.90£32.51
4-£27.96£4.55£32.51
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FuseBox F2022M FuseBox F2022M 22 Way RCBO Consumer Unit

FuseBox F2022M 22 Way RCBO Consumer Unit

Delivery usually within 1-3 working days*
SKU: F2022M
£129.00
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Live Electrical LSMC04/100 100A Main Switch 2 Way Consumer Unit

Live Electrical LSMC04/100 100A Main Switch 2 Way Consumer Unit

Delivery usually within 1-3 working days*
SKU: LSMC04/100
£20.62
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Live Electrical LSMC06/100 100A Main Switch 4 Way Consumer Unit

Live Electrical LSMC06/100 100A Main Switch 4 Way Consumer Unit

2 In stock
More available within 1-3 working days*
SKU: LSMC06/100
£23.37
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Live Electrical LSMC16/100 100A Main Switch 14 Way Consumer Unit

Live Electrical LSMC16/100 100A Main Switch 14 Way Consumer Unit

2 In stock
More available within 1-3 working days*
SKU: LSMC16/100
£34.49
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More products

Showing 21–40 of 49 results

The 18th Edition of the IET Wiring Regulations, often referred to as BS 7671:2018, is a comprehensive set of standards that govern the design, installation, inspection, testing, and maintenance of electrical installations in the United Kingdom. This edition of the Wiring Regulations includes important updates and changes compared to previous editions, and it sets the standards for consumer units (also known as distribution boards or fuse boxes) used in electrical installations. Here are some key points related to consumer units in accordance with the 18th Edition of BS 7671:

  1. Arc Fault Detection Devices (AFDDs): One significant change in the 18th Edition is the recommendation for the use of Arc Fault Detection Devices (AFDDs) in consumer units. AFDDs are designed to detect and respond to dangerous electrical arcs, which can potentially lead to fires. While not mandatory in all consumer units, they are recommended in specific situations where fire safety is a concern, such as in residential properties.
  2. Overcurrent Protection: Consumer units should provide overcurrent protection for the circuits they serve. This protection is typically achieved through the use of circuit breakers (MCBs – Miniature Circuit Breakers) or fuses. The selection of these devices should be based on the expected load and the cable sizes used in the installation.
  3. Residual Current Devices (RCDs): The 18th Edition continues to emphasize the use of Residual Current Devices (RCDs) for additional protection against electric shock and fire. Consumer units may incorporate RCDs for specific circuits, especially those supplying sockets and other points used by the public.
  4. Type of Consumer Units: The selection of consumer units should consider the specific application and installation requirements. There are various types of consumer units available, including those designed for domestic, commercial, and industrial installations. The choice should align with the installation’s needs.
  5. Enclosure Material and Design: The 18th Edition specifies requirements for the materials used in the construction of consumer unit enclosures. The enclosure should provide adequate protection against environmental factors, such as dust and moisture.
  6. Labeling and Documentation: Proper labeling and documentation are essential for consumer units. They should be labeled to indicate the circuits they control, and the documentation should include circuit details and the location of the consumer unit for reference and maintenance.
  7. Coordination with Other Protection Devices: Consumer units should be installed in coordination with other protective devices, such as surge protection devices (SPDs), where necessary, and in accordance with the overall electrical protection strategy for the installation.
  8. Installation by Qualified Electricians: Consumer units should be installed by qualified electricians who are familiar with the 18th Edition of BS 7671 and local electrical regulations.
  9. Testing and Inspection: Regular testing and inspection of consumer units and their associated protection devices are essential to ensure that they are functioning correctly and providing the required level of safety.

It’s important to note that the 18th Edition of BS 7671 is periodically updated, and it’s crucial to stay informed about any amendments or changes to the regulations. Additionally, local regulations and requirements may vary, so always consult with a qualified electrician or electrical engineer familiar with the specific regulations and standards applicable to your installation.

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    Free Next-Day Delivery Over £75 + VAT:
    Orders above £75 + VAT qualify for free next-day delivery via DPD for in-stock items. While we strive for timely dispatch, we recommend placing orders early to avoid potential delays. Once dispatched, unexpected issues may arise despite the courier’s efforts.

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