Victron MPPT WireBox - MC4:
The MPPT WireBox provides an extra level of safety, and is particularly useful if your MPPT Solar Charger is installed in a general access area. It covers all DC terminals, preventing accidental or inquisitive contact with terminal screws.
There are various sizes available:
MPPT WireBox-L MC4 150-45/60/70 & 250-60/70
MPPT WireBox-L MC4 150/70 & 250/70 VE.Can
MPPT WireBox-XL MC4 150-85/100 & 250-85/100
MPPT WireBox-XL MC4 150-85/100 & 250-85/100 VE.Can
Installation guide:
https://www.victronenergy.com.au/upload/documents/MPPT-Wire-Box-L-MC4-Quick-install-guide.pdf
