Mersen Protistor® 14x51 Type gR Fuses From Mersen, a range of cylindrical Ultra-rapid fuses available in various current ratings with or without built-in strikers. These 14 x 51 Protistor® fuses are designed to protect power semi-conductors which comply with IEC 60269-1 and -4. Features and Benefits gR class With or without striker Improved safety and protection Distribution circuit fuses IEC standard 60269-4 compliant Clearing all overloads Standards IEC 60269-4 UL 248-13 CCCD GB 1539.4
