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Niglon SPD Surge Protection Devices

Niglon Surge Protection Devices (SPDs) protect electrical installations from damaging voltage spikes caused by lightning strikes or switching events. These compact Type 2 SPDs help safeguard sensitive equipment, offering peace of mind for homeowners and compliance for electricians.

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Niglon | NTA2-415 | Type 2 TPN Surge Protection Kit for Protego 3 Phase Distribution Boards

3 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: NTA2-415
£42.75

Niglon | SP12S-3PN/100KA | Type 1+2 Surge Protection Device | 100kA

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: SP12S-3PN/100KA
£348.01

Niglon NSA2-240 Type 2 Surge Protection Kit with Cables

7 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: NSA2-240
£24.04

Niglon SP12S-1PN 50kA Type 1+2 Surge Protection Device

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: SP12S-1PN
£139.26

Niglon | SP12S-3PN/50kA | Type 1+2 Surge Protection Device | 50kA

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: SP12S-3PN/50kA
£210.51

Niglon SP23S-1PN 40kA Type 2 Surge Protection Device

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: SP23S-1PN
£41.91

Niglon SP23S-1PN/C40KA 40kA Type 2 Surge Protection Device

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: SP23S-1PN/C40KA
£31.10

Niglon SP23S-3PN/C40KA 40kA Type 2 Surge Protection Device

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: SP23S-3PN/C40KA
£79.78

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✅ Easy-to-Fit, Fully Compliant Protection for Your Consumer Units

The popular NSA2-240 SPD fits directly onto the consumer unit busbar—no MCB required—making installation quick and clean. It’s ideal for use with Niglon Protego metal consumer units and other compatible boards.

  • ✅ Type 2 SPD – ideal for domestic applications
    ✅ Fast installation – clips straight onto the busbar
    ✅ Helps meet BS 7671 surge protection requirements
    ✅ Protects against transient overvoltages and equipment failure

Choose Niglon SPDs for simple, regulation-ready protection and reliable circuit defence.