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MC4 connectors with in line fuses 20A. Pair of male & female water proof

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A convenient way to protect solar panels without a combiner box. The fuses are replaceable and required on both ends of the PV string to protect the positive and negative terminals. Protection from a short circuit in photovoltaic installations, easy to plug in series with the panel cable. The fuses are replaceable

£22.50 Incl VAT.
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Solar Cables & Connectors

MC4 Connectors with built in 2x 20A protection fuses - A pair of male/female

This is a pair of genuine MC4 connectors (male/female) with an integrated fuse rated at 20A. It is an alternative protection technique for small-scale installations without a PV combiner box. 
The connector is compatible with cross-section 2.5 mm²   up to 6 mm²   solar PV cable

What is included

  • 2pcs Fuses 20A
  • 2pcs Female MC4 Connector + crimps
  • 2pcs Male MC4 Connectors + crimps
The protection of solar panels is paramount, it is required every panel and solar string to be protected by fuses that are t least 1.2x rated the short circuit current of the panel. 
The fast-act fuse is the most common type for protecting mono-crystalline and polycrystalline solar modules. 


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