Ferraz Shawmut A4BQ900 - Class L Current-Limiting Fuse 900A (200kA@600V Interrupting Capacity)

Ferraz Shawmut A4BQ900 is a low-voltage current-limiting fuse designed for high-interrupting capacity circuit protection in industrial power systems. This Amp-Trap 2000 series fuse features a 600V AC rating with a 900A current capacity and 200kA interrupting rating at 600V, housed in a compact 2.5-inch diameter, 4 lb Class L single-barrel design. Constructed with precision-engineered current-limiting elements, it meets stringent industry standards for short-circuit protection in demanding environments. Typical applications include motor control centers, switchgear, and industrial power distribution systems requiring reliable fault current interruption.

Key Features & Specifications

• Type: Class L current-limiting fuse, single barrel
• Voltage: 600V AC
• Current: 900A
• Dimensions: 2.5" diameter
• Standards: UL/CSA certified
• Applications: Industrial power distribution, MCCs, switchgear
• AIC rating: 200kA@600V
• Weight: 4 lb
• Class Rating: L
• Barrels: 1

Product Identification

• UPC: 782001930059
• GTIN: 00782001930059