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SPD Main Switch Consumer Units

In the UK, electricians often equip consumer units, also known as distribution boards or fuse boxes, with Surge Protection Devices (SPDs). These devices protect electrical installations and connected devices from voltage surges caused by lightning or power grid changes.

Showing 1–20 of 50 results

FuseBox F2010MX Fusebox F2010MX 10 Way RCBO Consumer Unit With SPD 1

Fusebox F2010MX 10 Way RCBO Consumer Unit With SPD

9 In stock
More available within 1-3 working days*
SKU: F2010MX
£58.95

2-£58.36£0.59£58.95
4-£57.77£1.18£58.95
8-£57.18£1.77£58.95
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FuseBox F2014MX FuseBox F2014MX 14 Way RCBO Consumer Unit With SPD 1

FuseBox F2014MX 14 Way RCBO Consumer Unit With SPD

12 In stock
More available within 1-3 working days*
SKU: F2014MX
£64.99

2-£63.69£1.30£64.99
4-£62.39£2.60£64.99
8-£59.79£5.20£64.99
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FuseBox F2006MX FuseBox F2006MX 6 Way RCBO Consumer Unit With SPD 1 FuseBox F2006MX 6 Way RCBO Consumer Unit With SPD

FuseBox F2006MX 6 Way RCBO Consumer Unit With SPD

21 In stock
More available within 1-3 working days*
SKU: F2006MX
£51.55

3-£50.78£0.77£51.55
6-£50.52£1.03£51.55
12-£50.00£1.55£51.55
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FuseBox F2020MX FuseBox F2020MX 20 Way RCBO Consumer Unit With SPD 1

FuseBox F2020MX 20 Way RCBO Consumer Unit With SPD

3 In stock
More available within 1-3 working days*
SKU: F2020MX
£70.99

2-£66.73£4.26£70.99
4-£64.60£6.39£70.99
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WCED WME10/SP WCED 7 Way SPD Metal Consumer Unit

WCED 7 Way SPD Metal Consumer Unit

1 In stock
More available within 1-3 working days*
SKU: WME10/SP
£44.25

2-£39.83£4.43£44.25
3-£38.94£5.31£44.25
4-£38.06£6.20£44.25
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WCED WME12/SP WCED 9 Way SPD Metal Consumer Unit

WCED 9 Way SPD Metal Consumer Unit

2 In stock
More available within 1-3 working days*
SKU: WME12/SP
£48.26

2-£43.43£4.83£48.26
3-£42.47£5.79£48.26
4-£41.50£6.76£48.26
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FuseBox F2029MX Fusebox F2029MX 29 Way RCBO Consumer Unit With SPD 1

Fusebox F2029MX 29 Way RCBO Consumer Unit With SPD

1 In stock
More available within 1-3 working days*
SKU: F2029MX
£159.00
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Live Electrical LSMC14M-SP Live Electrical 11 Way SPD Metal Consumer Unit 1Live Electrical LSMC14M-SP Live Electrical 11 Way SPD Metal Consumer Unit 2

Live Electrical 11 Way SPD Metal Consumer Unit

3 In stock
More available within 1-3 working days*
SKU: LSMC14M-SP
£46.12

2-£45.20£0.92£46.12
4-£44.74£1.38£46.12
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WCED WME06/SP WCED 3 Way SPD Metal Consumer Unit

WCED 3 Way SPD Metal Consumer Unit

7 In stock
More available within 1-3 working days*
SKU: WME06/SP
£37.01

2-£33.31£3.70£37.01
3-£32.57£4.44£37.01
4-£31.83£5.18£37.01
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WCED WME18/SP WCED 15 Way SPD Metal Consumer Unit

WCED 15 Way SPD Metal Consumer Unit

6 In stock
More available within 1-3 working days*
SKU: WME18/SP
£53.75

2-£48.38£5.38£53.75
3-£47.30£6.45£53.75
4-£46.23£7.53£53.75
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WCED WME16/SP WCED 13 Way SPD Metal Consumer Unit

WCED 13 Way SPD Metal Consumer Unit

3 In stock
More available within 1-3 working days*
SKU: WME16/SP
£53.00

2-£47.70£5.30£53.00
3-£46.64£6.36£53.00
4-£45.58£7.42£53.00
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FuseBox F2021MX Fusebox F2021MX 21 Way RCBO Consumer Unit With SPD 1

Fusebox F2021MX 21 Way RCBO Consumer Unit With SPD

1 In stock
More available within 1-3 working days*
SKU: F2021MX
£135.90
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WCED WME14/SP WCED 11 Way SPD Metal Consumer Unit

WCED 11 Way SPD Metal Consumer Unit

5 In stock
More available within 1-3 working days*
SKU: WME14/SP
£49.01

2-£44.11£4.90£49.01
3-£43.13£5.88£49.01
4-£42.15£6.86£49.01
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Live Electrical LSMC16M-SP Live Electrical 13 Way SPD Metal Consumer Unit 1Live Electrical LSMC16M-SP Live Electrical 13 Way SPD Metal Consumer Unit 2

Live Electrical 13 Way SPD Metal Consumer Unit

7 In stock
More available within 1-3 working days*
SKU: LSMC16M-SP
£48.81

2-£47.83£0.98£48.81
4-£47.35£1.46£48.81
Add to quote
Live Electrical LSMC18M-SP Live Electrical 15 Way SPD Metal Consumer Unit 1Live Electrical LSMC18M-SP Live Electrical 15 Way SPD Metal Consumer Unit 2

Live Electrical 15 Way SPD Metal Consumer Unit

12 In stock
More available within 1-3 working days*
SKU: LSMC18M-SP
£51.42

2-£50.39£1.03£51.42
4-£49.88£1.54£51.42
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Live Electrical 18 Edition 20 Way Dual Row SPD Consumer Unit Live Electrical 18 Edition 20 Way Dual Row SPD Consumer Unit

Live Electrical 18 Edition 20 Way Dual Row SPD Consumer Unit

5 In stock
More available within 1-3 working days*
SKU: MCU24M-SP
£79.00

2-£77.42£1.58£79.00
4-£76.63£2.37£79.00
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Live Electrical LSMC8M-SP Live Electrical 5 Way SPD Metal Consumer Unit 1Live Electrical LSMC8M-SP Live Electrical 5 Way SPD Metal Consumer Unit 2

Live Electrical 5 Way SPD Metal Consumer Unit

6 In stock
More available within 1-3 working days*
SKU: LSMC8M-SP
£40.91

2-£40.09£0.82£40.91
4-£39.68£1.23£40.91
Add to quote
Live Electrical LSMC12M-SP Live Electrical 9 Way SPD Metal Consumer Unit 1Live Electrical LSMC12M-SP Live Electrical 9 Way SPD Metal Consumer Unit 2

Live Electrical 9 Way SPD Metal Consumer Unit

11 In stock
More available within 1-3 working days*
SKU: LSMC12M-SP
£44.55

2-£43.66£0.89£44.55
4-£43.21£1.34£44.55
Add to quote
WCED WME08/SP WCED 5 Way SPD Metal Consumer Unit

WCED 5 Way SPD Metal Consumer Unit

1 In stock
More available within 1-3 working days*
SKU: WME08/SP
£43.50

2-£39.15£4.35£43.50
3-£38.28£5.22£43.50
4-£37.41£6.09£43.50
Add to quote
WCED WME22/SP WCED 19 Way SPD Metal Consumer Unit

WCED 19 Way SPD Metal Consumer Unit

4 In stock
More available within 1-3 working days*
SKU: WME22/SP
£59.00

2-£53.10£5.90£59.00
3-£51.92£7.08£59.00
4-£50.74£8.26£59.00
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More products

Showing 1–20 of 50 results

Key Features of Consumer Units with SPD Protection

  • SPD Selection: You should choose SPDs based on a detailed risk assessment. Ensure the SPD’s type and rating match the specific requirements and expected surge conditions of the installation.
  • SPD Location: Ideally, install SPDs at the electrical installation’s origin, usually at the main incoming supply point. This strategy maximises protection from external surges.
  • Integration Options: Some consumer units integrate SPDs directly, while others offer compartments for modular SPD installation. This flexibility helps in setting up and upgrading the system.
  • SPD Rating and Classification: You can categorise SPDs into Type 1, Type 2, and Type 3. Each type is designed to handle surges from different sources, tailored to the risks identified in your risk assessment.
  • Coordination with Other Devices: It is vital to coordinate SPDs with other protective devices like circuit breakers and residual current devices (RCDs). This approach ensures comprehensive protection.

Installation and Maintenance

  • Professional Installation: Qualified electricians knowledgeable in surge protection standards should handle the installation. This ensures safety and compliance with BS 7671.
  • Regular Testing and Maintenance: Regularly check and test SPDs to ensure they remain functional. They may also need replacement after a significant surge or as they reach the end of their service life.
  • Labeling and Documentation: Clearly label the consumer unit to indicate SPD protection and document details such as the manufacturer, type, and rating of the SPD. This documentation is crucial for maintenance and compliance checks.
  • Compliance with BS 7671: Ensure all installations adhere to BS 7671 and relevant European standards. Compliance not only enhances protection but also meets legal and safety requirements.

Conclusion

Installing SPDs in consumer units is a proactive approach to protect electrical infrastructure in various settings. Always consult with a qualified electrician or electrical engineer to customise the SPD setup according to the specific needs of your installation, ensuring both compliance and safety.

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