Ferraz Shawmut A4BQ4000 - Class L Current-Limiting Fuse 4000A (200kA@600V Interrupt Rating)

Ferraz Shawmut A4BQ4000 is a low-voltage current-limiting fuse designed for high-capacity circuit protection in industrial power distribution systems. This Amp-Trap 2000 series fuse features a 600V AC rating with a 4000A current capacity and 200kA interrupting rating at 600V, housed in a robust 5.75-inch diameter single-barrel design with Class L construction. The 24 lb fuse meets stringent industry standards for short-circuit protection in demanding environments. Typical applications include main service entrances, switchgear protection, and industrial power distribution panels where high fault currents are present.

Key Features & Specifications

• Type: Class L current-limiting fuse, single barrel design
• Voltage Rating: 600V AC
• Current Rating: 4000A
• Dimensions: 5.75" diameter
• Standards: UL/CSA certified
• Applications: Industrial power distribution, switchgear protection
• AIC rating: 200kA@600V
• Class Rating: L
• Weight: 24 lb
• Construction: Current-limiting design with arc-quenching filler

Product Identification

• UPC: 782001930172
• GTIN: 00782001930172