OBO overvoltage box DC type I+II, 1 MPP, terminals
System solution for PV inverters with 1 MPP tracker up to 900 V DC. Plug-in varistor arrester with disconnector in fault-resistant Y-connection according to VDE 0100-712. 3 terminal points up to 16mm² in the devices housing are already preinstalled per protection device (up to 30A DC per terminal). Completely pre-assembled in polycarbonate housing (IP66), UV-resistant for outdoor use.
This prefabricated housing for DC side overvoltage protection saves you valuable time on the construction site. If you install the box outdoors, a climate membrane should be installed to prevent condensation.