Mersen A50P400-4 - Low Voltage Fuse 400A (100kA@500V Interrupting Capacity)

Mersen A50P400-4 is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. Rated for 500V AC/DC operation with a 400A current capacity, it features a bolt-in blade connection and single-barrel construction with a 1.5-inch diameter for secure panel mounting. Compliant with international safety standards, this 100kA interrupting capacity fuse provides reliable short-circuit protection for motor control centers, switchgear, and heavy industrial equipment.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse with silver-sand construction
• Voltage Rating: 500V AC/DC
• Current Rating: 400A
• Dimensions: 4.34 in length, 1.5 in diameter
• Weight: 2 lb
• Connection: Bolt-in blade
• AIC Rating: 100kA@500V
• Standards: UL/CSA certified
• Applications: Motor protection, switchgear, industrial power distribution

Product Identification

• UPC: 78200194623
• GTIN: 00782001946234