
High Voltage Porcelain Fuse (51442/51510) for Transformer Protection. High Breaking Capacity: Breakdown capacity ranges from 16kA to 100kA for reliable short circuit protection. Wide Voltage Range: Rated voltage covers 3.6kV to 40.5kV, compliant with IEC 62271-105 standards. Customizable Rated Current: Rated current range is 1A to 630A, fully customizable to meet specific needs. Visual Fault Indicator: Indicator pops out after tripping for quick fault identification and reduced maintenance time. Broad Material Selection: Customize fuse housing, element, and cap using materials like ceramic, epoxy, copper, and brass. Multiple Color Options: Ceramic vases available in white and brown; epoxy tubes in green, white, black, yellow, brown, and gray. Comprehensive Certifications: Meets UL, CE, ISO, CCC, TUV, UKCA, and IEC standards with SGS and CNAS certification. OEM/ODM Solutions: Customize specs, functions, logos, packaging, and certifications for international brands.