Circuit breakers in combiner boxes

[TheTerribleTriplet]

@Richard_Mackay

What did you use to protect your cables??

An idea that has been discussed:

Installer Prices

Ok, you guys are scaring the dinges out of me … this Combiner Box was done by a professional solar installer. If I “understand” what you guys are typing, am a picture person, then this has then been incorrectly installed? From panels To MPPT All breakers was OFF at when the picture was taken. [image] But then … after the “panic” left my stomach … Seems it is correct … Correct? [image]

Get the right ones though:

Circuit breakers in combiner boxes

Correct: [image] vs [image] Slight change in the part number makes the difference between a protection device and a fire starter…