Ferraz Shawmut A15QS125-4 - Class A Fuse 125A (100kA@150V Interrupt Rating)

Ferraz Shawmut A15QS125-4 is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. This Amp-Trap Class A fuse features a 150V AC rating with a 125A current capacity and 100kA interrupting rating at 150V for reliable short-circuit protection. The bolt-in design with a 1.13-inch diameter barrel provides secure mechanical connection in compatible fuse holders. Compliant with UL/CSA standards, this fuse is engineered for motor branch circuits, transformer protection, and feeder applications requiring high interrupting capacity.

Key Features & Specifications

• Type: Class A current-limiting fuse, bolt-in connection
• Voltage Rating: 150V AC
• Current Rating: 125A
• Dimensions: 1.13" diameter single barrel
• Standards: UL/CSA listed
• Applications: Motor circuits, transformers, feeders
• AIC rating: 100kA@150V
• Connection: Bolt-in
• Family: Amp-Trap

Product Identification

• UPC: 78200130605
• GTIN: 00782001306052