The MT-JB-7X7-4 Solar Terminal Box from Motion Technologies, Inc. is rated for outdoor use and is great for use as a pass thru or junction box when a combiner is not required (although this product can be used as a combiner with appropriate parts). The use of DIN rail mounted terminal and touch safe ground blocks
allows for operation up to 600VDC @ 32A.
Product Specs and Features:
For additional details, see the PDF spec sheet below.