Mersen A4BY1200-BG - Low Voltage Fuse 1200A (200kA@600V AIC)

Mersen A4BY1200-BG is a low-voltage current-limiting fuse from the Amp-Trap family, designed for high-interrupting-capacity circuit protection in industrial power systems. It features a 600V AC rating with a 1200A current capacity and 200kA interrupting rating at 600V, housed in a compact 5 lb Class A4BY fuse body with robust construction for demanding environments. The fuse meets industry standards for current-limiting protection, effectively reducing fault currents to safeguard electrical distribution equipment. Typical applications include motor control centers, switchgear, and industrial power distribution panels where high fault currents are present.

Key Features & Specifications

• Type: Class A4BY current-limiting fuse, Amp-Trap family
• Voltage Rating: 600V AC
• Current Rating: 1200A
• AIC Rating: 200kA@600V
• Weight: 5 lb
• Standards: UL/CSA listed for current-limiting applications
• Applications: Industrial power distribution, motor protection, switchgear

Product Identification

• UPC: 78200193838
• GTIN: 00782001938383