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K&N manual solar DC isolator switch 25A 450V - 11A 920V (2-pole 1-string)

K&N manual solar DC isolator switch 25A 450V - 11A 920V (2-pole 1-string)

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Manual 25A switch-disconnector for isolation of solar DC input from the rest of the system. Features IP66/67 protection rating and UL94V-0 flame-resistant rating.

SPECIAL NOTICE : If you are purchasing this part for a self build project, please see our terms & conditions. FULFILLED BY PHOTONIC UNIVERSE : This product is fulfilled by Photonic Universe, our Solar partner.



This high-quality Kraus & Naimer manual solar DC isolator switch enables quick and reliable isolation of the solar DC input from the rest of the system. Designed and manufactured to the highest European quality standards.

This is a dual pole, single phase disconnector switch which is lockable in the off position (with an optional padlock), if required. This is an ideal solution for easy-to-reach disconnection of your solar power supply from the inverter/regulator.

The switch is highly durable and totally insulated with an IP66/67 protection rating and a UL94V-0 enclosure, making it ideal for harsh environment applications. The unit features four mounting holes for ease of installation.

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Details & Specification



  • MPN: KG20 T104/D-P003 KL51V
  • Dimensions: 160 x 85 x 82 mm
  • Weight: 0.47 kg
  • Maximum cable cross section: 6mm2
  • Rated power: 6000W
  • Rated operating current & voltage:
    • 25A @ 450V
    • 21A @ 500V
    • 20A @ 650V
    • 18A @ 800V
    • 11A @ 920V

This product is covered by a 1-year manufacturer warranty. For more information please refer to our Terms and Conditions.



If you need help with installation or have any technical questions we can provide FREE support - please contact us by email or phone (see Contact Us page for more information).

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