Mersen A4BX300-55AE - Low Voltage Fuse 600V/300A (DBL Class Bolt-In)

Mersen A4BX300-55AE is a low-voltage current-limiting fuse designed for robust circuit protection in industrial power distribution systems. This 600VAC-rated fuse features a 300A current rating with a DBL class rating, providing high interrupting capacity for demanding applications. The bolt-in connection type ensures secure mounting in compatible fuse holders, while its 5 lb construction offers durability in harsh environments. Compliant with industry standards for low-voltage protection devices, it's commonly deployed in motor control centers, switchgear, and industrial control panels requiring reliable short-circuit protection.

Key Features & Specifications

• Type: A4BX current-limiting fuse with Amp-Trap design
• Voltage Rating: 600V AC
• Current Rating: 300A
• Class Rating: DBL
• Connection: Bolt-in terminal
• Weight: 5 lb
• Standards: UL/CSA recognized
• Applications: Industrial power distribution, motor protection, switchgear

Product Identification

• UPC: 78200193632
• GTIN: 00782001936327