[Universal] Universal solar connector, compatible with various photovoltaic devices and circuits, designed for various DC applications, wide application, waterproof and dustproof, easy to install. [High Sensitivity] Photovoltaic fuse plug uses high-quality and sensitive fuses, which can quickly and effectively protect photovoltaic equipment and circuits. Zinc-plated pure copper connection terminals are used, with lower resistance and better conductivity. [Durable] Insertion force: ≤50N; Pull-out force: ≥50N, to avoid damage and wear during daily frequent plugging and unplugging processes. Compatible cables: 2.5mm², 4mm², 6mm² (AWG14, AWG12, AWG10). [Waterproof & Dustproof] The PV fuse holder is made of PPO flame retardant material, IP67 waterproof and dustproof, not afraid of rain, not afraid of dripping water, and can be used in various environments. [Specifications] Rated current: 10/15/20/30A selectable, rated voltage: DC 1000V, temperature range: -40℃-+90℃, flame class: UL94-VO.