K&N Single String DC Switch Disconnector 21A 800V - 20A 1000V

£48.00 + VAT

K&N Single String DC Switch Disconnector 21A 800V - 20A 1000V

£48.00 + VAT
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Product description

K&N Single String DC Switch Disconnector 21A 800V - 20A 1000V

Kraus & Naimer KG20B-T106D – DC Switch Disconnector (AC Isolator)

The Kraus & Naimer KG20B-T106D DC Switch is a high-quality isolator designed for reliable and safe disconnection of DC circuits. Built with 2 poles for single string systems, this isolator ensures compliance with safety regulations while providing durability in harsh environments.

Its IP66/67-rated enclosure guarantees protection against dust and water, making it ideal for solar PV systems and industrial applications.


🔧 Key Features

  • 2-pole disconnection for single string safety

  • IP66/67 rated – weatherproof and dust-tight

  • Lockable handle in the OFF position for extra safety

  • Class II compliant with insulated grey enclosure

  • Interlocked switch prevents lid opening while in the ON position

  • Trusted Kraus & Naimer quality for long-lasting performance


📦 Technical Specifications

Specification Details
Model KG20B-T106D
Type DC Switch Disconnector / AC Isolator
Weight 0.68 kg
Poles 2
Max Cable Size 6 mm²
Max Voltage 1,000 V
Rated Current 20–21 A
Rated Power 9,600 W
Enclosure Protection IP66/67
Handle Black/Grey, padlockable
Dimensions 100mm (W) x 190mm (H) x 93mm (D)

💡 Why Choose This DC Switch?

  • Essential safety component for solar PV installations

  • Provides secure and reliable circuit isolation

  • Designed for outdoor and indoor use

  • Built to last with industrial-grade durability


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