Cutler Hammer A15QS40-4 - Class A Low-Voltage Fuse 40A (100kA AIC @ 150V)

The Cutler Hammer A15QS40-4 is a Class A low-voltage current-limiting fuse from the Amp-Trap family, engineered to provide superior short-circuit protection for electrical circuits. It features a 40A current rating and a 150V AC voltage rating, with an impressive 100,000A interrupting capacity at its rated voltage to safely clear high-level faults. The fuse is constructed as a single-barrel unit with a 0.81-inch diameter and utilizes a bolt-in connection for secure installation, contributing to its overall weight of 5.19 lb. This fuse is designed to meet rigorous industry standards for safety and performance in demanding environments. It is typically applied in industrial control circuits, motor branch circuits, and feeder circuits where reliable overcurrent protection is critical.

Key Features & Specifications

• Type: Class A, Low-Voltage Current-Limiting Fuse, Amp-Trap Family
• Voltage Rating: 150V AC
• Current Rating: 40A
• Dimensions: 0.81 inch Diameter
• Standards: Meets industry standards for safety and performance
• Applications: Industrial control circuits, motor branch circuits, feeder circuits
• Connection: Bolt-In
• Barrels: 1
• AIC rating: 100kA @ 150V
• Weight: 5.19 lb

Product Identification

• UPC: 78200130544
• GTIN: 00782001305444