Mersen A2BY4000-88 - Class L Fuse 4000A 250V (Time Delay)

Mersen A2BY4000-88 is a low voltage current-limiting fuse designed for high-amperage circuit protection in industrial power distribution systems. This 4000A rated fuse operates at 250V AC and features time-delay characteristics to handle temporary overloads while providing rapid interruption of short-circuit currents. The single-barrel construction utilizes blade-type connections and weighs 23 lb, engineered for robust performance in demanding environments. Compliant with industry standards for Class L fuses, this Amp-Trap series component is typically deployed in service entrance equipment, switchboards, and motor control centers where reliable overcurrent protection is critical.

Key Features & Specifications

• Type: Low Voltage Current-Limiting Fuse, Time Delay
• Voltage Rating: 250V AC
• Current Rating: 4000A
• Dimensions: Class L Standard
• Standards: UL/CSA Class L
• Applications: Industrial Power Distribution, Service Entrance, Switchboards, Motor Control Centers
• Connection: Blade
• Barrels: 1
• Velocity: Time Delay
• Class Rating: L
• Family: Amp-Trap
• Weight: 23 lb

Product Identification

• UPC: 78200193030
• GTIN: 00782001930301