Cutler Hammer A30QS50-4 - Amp-Trap Current-Limiting Fuse 50A (200kA AIC @ 300V)

The Cutler Hammer A30QS50-4 is a low voltage current-limiting fuse from the Amp-Trap family, engineered to provide superior short-circuit protection in industrial electrical systems. It features a 50A current rating and a 300V AC voltage rating, with an impressive 200kA interrupting capacity at 300V to safely clear high-level faults. The fuse is constructed as a single-barrel unit with a compact 0.08-inch diameter and utilizes a bolt-in connection for secure installation, weighing 5.19 lb for robust handling. It complies with relevant industry standards for current-limiting fuses, ensuring reliable performance and system protection. Typical applications include motor branch circuits, feeder protection, and industrial control panels where high fault current interruption is critical.

Key Features & Specifications

• Type: Amp-Trap current-limiting fuse, single barrel, bolt-in connection
• Voltage Rating: 300V AC
• Current Rating: 50A
• Dimensions: 0.08 inch diameter
• Standards: Meets industry standards for current-limiting fuses
• Applications: Motor branch circuits, feeder protection, industrial control panels
• AIC rating: 200kA @ 300V
• Connection: Bolt-In
• Barrels: 1
• Weight: 5.19 lb
• Family: Amp-Trap
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 78200114114
• GTIN: 00782001141141