Mersen A4BY1000-55AL - Amp-Trap Low Voltage Fuse 1000A@600V (200kA AIC)

Mersen A4BY1000-55AL is a low-voltage current-limiting fuse designed for high-interrupting capacity circuit protection in industrial power systems. This 600VAC-rated fuse features a 1000A current rating with a 200kA interrupting capacity at 600V, housed in a compact bolt-in configuration for secure installation. Constructed as part of the Amp-Trap family, it utilizes current-limiting technology to protect electrical equipment from short circuits and overloads. The fuse meets stringent industry standards for low-voltage protection applications. Typical uses include motor control centers, switchgear, and industrial power distribution systems where reliable high-current interruption is critical.

Key Features & Specifications

• Type: A4BY current-limiting low-voltage fuse
• Voltage Rating: 600V AC
• Current Rating: 1000A
• Interrupting Rating: 200kA @ 600V
• Connection: Bolt-in termination
• Weight: 5 lb
• Standards: UL/CSA recognized
• Applications: Industrial power distribution, MCCs, switchgear

Product Identification

• UPC: 782001937614
• GTIN: 00782001937614