Ferraz Shawmut A15QS450-4 - Low Voltage Fuse 450A@150V (100kA AIC)

Ferraz Shawmut A15QS450-4 is a low-voltage current-limiting fuse from the Amp-Trap family, designed for high-interrupting capacity circuit protection in industrial applications. Rated for 150V AC systems with a 450A current rating, this single-barrel fuse delivers 100kA interrupting capacity at rated voltage for reliable fault protection. The compact cylindrical design measures 1.13" in diameter and weighs 2 lb, constructed with precision-engineered current-limiting elements for fast operation. Compliant with UL/CSA standards, it provides selective coordination in motor control centers, switchgear, and power distribution panels where high fault currents may occur.

Key Features & Specifications

• Type: A15QS current-limiting fuse with time-delay characteristics
• Voltage Rating: 150V AC
• Current Rating: 450A
• Dimensions: 1.13" diameter cylindrical body
• Standards: UL/CSA listed
• Applications: Industrial power distribution, MCCs, switchgear
• AIC rating: 100kA@150V
• Barrels: 1
• Weight: 2 lb

Product Identification

• UPC: 78200128807
• GTIN: 00782001288075