Mersen E1018628

The Protistor® size 22x58 cylindrical fuse is specifically designed for safeguarding power semiconductors. This fuse operates at a rated voltage of 690 VAC and features an impressive interrupting capacity of 160 kA, complying with IEC standards 60269-1 and -4. The device is available in two variants: one with a trip indicator and one without.

With a current rating of 80 A, this fuse is suitable for various applications requiring reliable overcurrent protection. The fuse's construction utilizes ceramic as the insulating material, providing durability and performance under operational conditions. The connection terminals are made from silver-plated copper, ensuring optimal conductivity.

Notably, the fuse exhibits a clearing I2T value of 7600 A²s at its rated voltage and a melting I2T of 1240 A²s, indicating its fast response to fault conditions. The product dimensions are 22x58 mm, with a diameter of 0.87 inches. Its power dissipation at the rated current is 13.8 W, making it a suitable choice for high-speed applications.