Mersen A25Z100-4 - Low Voltage Fuse 100A (300V, 100kA AIC)

Mersen A25Z100-4 is a low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. Rated for 300V AC/DC operation with a 100A current capacity, it features a bolt-in blade connection and a single-barrel construction with an EFA velocity profile for rapid fault interruption. The fuse meets 100kA@300V AIC ratings and complies with industry standards for high-performance protection. Typical applications include motor control centers, switchgear, and power distribution panels requiring reliable short-circuit protection.

Key Features & Specifications

• Type: Amp-Trap® series current-limiting fuse with bolt-in blade design
• Voltage Rating: 300V AC/DC
• Current Rating: 100A
• Diameter: 13.32mm (0.525")
• Standards: UL/CSA certified
• Applications: Motor protection, switchgear, industrial power distribution
• AIC rating: 100kA@300V
• Connection: Bolt-In Blade
• Barrels: 1
• Velocity: EFA (Extremely Fast Acting)

Product Identification

• UPC: 78200194245
• GTIN: 00782001942458