Fuse holders and fuse disconnectors for ferrule-type fuses 27x60 • Solid assembly offering goog thermal and mechanical withstands • Fuse mounting in holders or disconnectors with or without preisolating and blown-fuse indicating microswitches • Phenolic resin models for basic applications fiber-glass polyester for applications in corrosive atmosphere or in traction • Complying with IEC 60947-3 standard (AC 20A class)