Ferraz Shawmut A4BY2001 - Class L Fuse 2001A (200kA@600V Interrupt Rating)

Ferraz Shawmut A4BY2001 is a low-voltage current-limiting fuse designed for high-capacity circuit protection in industrial power distribution systems. This UL/CSA/IEC-certified Class L fuse features a 600V AC rating with a 2001A current capacity and 200kA interrupting rating at 600V for reliable fault current interruption. The single-barrel design with a 4.5-inch diameter and 20 lb weight provides robust construction for demanding environments. Compliant with international safety standards, this AKR series fuse is engineered for switchgear, motor control centers, and other heavy-duty electrical applications requiring precise overcurrent protection.

Key Features & Specifications

• Type: Current-limiting Class L fuse with silver-sand construction
• Voltage Rating: 600V AC
• Current Rating: 2001A
• Dimensions: 4.5" diameter
• Standards: UL 248-8, CSA C22.2 No. 248.8, IEC 60269
• Applications: Industrial switchgear, MCCs, power distribution
• AIC rating: 200kA@600V
• Class Rating: L
• Barrels: 1
• Weight: 20 lb

Product Identification

• UPC: 78200193924
• GTIN: 00782001939243