Ferraz Shawmut A4BT900 - Class L Fuse 900A 600V (200kA AIC)

Ferraz Shawmut A4BT900 is a low-voltage current-limiting fuse from the Amp-Trap family, designed for high-interrupting capacity circuit protection in industrial power distribution systems. It features a 600V AC rating with a 900A current capacity and 200kA interrupting rating at 600V, housed in a compact 2.5-inch diameter Class L fuse body with single-barrel construction. The fuse meets industry standards for current-limiting protection and features a rugged design with 4 lb weight for stable mounting. Typical applications include motor control centers, switchgear, and transformer protection where high fault currents must be safely interrupted.

Key Features & Specifications

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

Product Identification

• GTIN: 00782001939915