Mersen A4BQ1200 - Class L Fuse 1200A (200kA@600V Interrupting Capacity)

Mersen A4BQ1200 is a low-voltage current-limiting fuse from the Amp-Trap 2000 family, designed for high-interrupting capacity circuit protection in industrial power distribution systems. It features a 600V AC rating with a 1200A current capacity and 200kA interrupting rating at 600V, housed in a robust 2.5-inch diameter single-barrel Class L construction weighing 4 lb. The fuse meets stringent industry standards for short-circuit protection in demanding environments, making it suitable for switchgear, motor control centers, and service entrance equipment where reliable fault current interruption is critical.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse (Class L)
• Voltage Rating: 600V AC
• Current Rating: 1200A
• Interrupting Rating: 200kA @ 600V
• Dimensions: 2.5" diameter single-barrel design
• Weight: 4 lb
• Standards: UL/CSA certified
• Applications: Industrial power distribution, switchgear, MCCs
• Family: Amp-Trap 2000 series
• Construction: Current-limiting design with sand-filled quartz

Product Identification

• UPC: 782001939397
• GTIN: 00782001939397