Bussmann FWX-400A - Low Voltage Fuse 400A@250V (200kA AIC)

Bussmann FWX-400A is a low-voltage current-limiting fuse designed for high-interrupting capacity circuit protection in industrial power distribution systems. It features a 400A current rating and 250V voltage rating with a 200kA interrupting capacity, housed in a compact 1.5-inch diameter stud-mounted design measuring 3-27/32 inches in length. The fuse meets CE, CSA, and UL standards with its robust construction featuring a single-barrel configuration and 1 lb weight, engineered for reliable performance in motor control centers, switchgear, and other heavy-duty electrical applications where short-circuit protection is critical.

Key Features & Specifications

• Type: FWX series current-limiting fuse with stud connection
• Voltage Rating: 250V AC
• Current Rating: 400A
• Dimensions: 3-27/32 in length x 1.5 in diameter
• Standards: CE, CSA Certified, UL Recognized
• Applications: Industrial power distribution, motor control centers, switchgear
• AIC rating: 200kA@250V
• Connection: Stud
• Barrels: 1
• Weight: 1 lb
• Certification: CE, CSA Certified, UL Recognized

Product Identification

• UPC: 051712150712
• GTIN: 00051712150712