Why we picked this deal
Renogy's 5-string solar combiner box is marked down to 142.99
This steel, IP55-rated box combines up to five solar strings into one output, rated for 250VDC and 100A max output. It has a built-in DIN rail, copper busbars and a locking door, and suits larger DIY arrays feeding a charge controller or inverter.
Renogy has it at 142.99, down from 179.99, no code needed. Note that the breakers and surge protector are sold separately, so budget for them.
GreenTechPlus Editors · Hand-checked · posted 19 days ago · How we write these
Good fit if
You're running three to five parallel strings and want a clean, weatherproof place to fuse and combine them.
Skip it if
Your array runs above 250VDC, or you only have one or two strings.
