Ferraz Shawmut T099400 Protistor Fuse 100 Amp

Ferraz Shawmut T099400 Protistor Fuse is a 100 A protective device used for overcurrent protection in electrical circuits. It is part of Ferraz Shawmut's Protistor fuse family, with model T099400 used to identify suitable replacements and ensure correct installation in protection schemes. The 100 A rating defines the current level at which the fuse is designed to interrupt, helping prevent damage to conductors and connected equipment by isolating fault conditions. Protistor fuses come in various mounting configurations and are used where fast interruption of surge currents is required to protect wiring and components. The T099400 designation helps technicians cross-reference the exact unit across Ferraz Shawmut catalogs and replacement parts lists, ensuring compatibility with equipment that specifies Protistor fuse type. Consult Ferraz Shawmut's official documentation for exact electrical ratings and mounting requirements to ensure proper integration into your protection scheme. In practice, technicians use the model T099400 to ensure correct identification and replacement within Ferraz Shawmut's Protistor fuse family, maintaining consistency across protection schemes.