Provide over-pressure and overload protection through remote opening/level.Suitable for harsh indoor and outdoor conditions, extending the service life of solar systems. Insert and play design, install it simple and safe between solar panels and inverters.It has a waterproof connector and a pre-drilling hole, with a built -in 35mm guide. Made of high-quality materials, equipped with copper coils, handles and transparent lids that conform to ergonomic engineering, which is convenient for viewing status. IP65 waterproof and dustproof. It is very suitable for photovoltaic and network and departure systems, as well as home and RV solar settings.IP65 waterproof level ensures outdoor availability and rainproofness. Including 1 solar cell board break-open switch (32A DC500V), 4 solar connectors, 1 wound, 4 plastic expansion tubes and 4 screws, it provides comprehensive support for reliable electrical protection., Weight: 1.24230484637 Pounds, Manufacturer: Aisuoka