Mersen A25Z70-4 - Low Voltage Fuse 70A (100kA AIC @ 300V)

Mersen A25Z70-4 is a low-voltage current-limiting fuse from the Amp-Trap family, designed for robust circuit protection in industrial applications. It features a 300V AC rating with a 70A current capacity and 100kA interrupting rating at 300V, ensuring reliable overcurrent protection. The fuse utilizes a single-barrel construction with bolt-in blade connections and EFA (Extremely Fast Acting) velocity characteristics for rapid fault interruption. Compliant with industry standards for low-voltage fuses, it is engineered for demanding environments such as motor control centers, switchgear, and power distribution panels.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse, single-barrel construction
• Voltage Rating: 300V AC
• Current Rating: 70A
• AIC Rating: 100kA @ 300V
• Connection: Bolt-In Blade
• Velocity: EFA (Extremely Fast Acting)
• Diameter: 1.332 in (33.83 mm)
• Standards: UL/CSA compliant
• Applications: Motor protection, switchgear, power distribution

Product Identification

• UPC: 78200194247
• GTIN: 00782001942472