Mersen A30QS500-4IL - Low Voltage Fuse 500A (200kA AIC @ 300V)

The Mersen A30QS500-4IL 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 500A current rating and a 300V voltage rating, with an impressive 200kA interrupting capacity at 300V to safely clear high-level faults. The fuse is constructed as a single-barrel, high-speed device with a 1.5-inch diameter and a bolt-in connection for secure installation, weighing 5.19 lb. It is designed to meet rigorous industrial standards for safety and performance in demanding environments. Typical applications include protection in motor control centers, switchboards, and feeder circuits where reliable high-speed interruption is critical.

Key Features & Specifications

• Type: Amp-Trap A30QS, Low Voltage Current-Limiting Fuse, High Speed
• Voltage Rating: 300V AC
• Current Rating: 500A
• Dimensions: 1.5" Diameter
• Standards: Industrial Safety Standards
• Applications: Motor Control Centers, Switchboards, Feeder Circuits
• AIC rating: 200kA @ 300V
• Connection: Bolt-In
• Barrels: 1
• Velocity: High Speed
• Weight: 5.19 lb

Product Identification

• UPC: 78200129580
• GTIN: 00782001295806