MAQUELEC RT18-63 series DC fuse holder, with fuse link size 14x65mm fuse,is specifically designed for protecting photovoltaic strings,it is an advanced device that provides reliable and secure protection to solar power systems. Rated Voltage up to 1000V, rated current is up to 63A, and compliant with IEC60269. It provides excellent protection against harsh environmental conditions such as extreme temperatures, moisture, and UV rays.