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

Mersen A30QS500-4IL is a low-voltage bolt-in fuse designed for high-speed circuit protection in industrial power distribution systems. This 500A-rated fuse operates at 300V AC with a 200kA interrupting capacity, featuring a compact 1.5-inch diameter bolt-in design for secure panel mounting. Constructed as part of Mersen's Amp-Trap family, it meets rigorous industry standards for short-circuit protection in demanding environments. The high-speed clearing characteristic makes it ideal for protecting transformers, busways, and service entrance equipment where rapid fault isolation is critical.

Key Features & Specifications

• Type: A30QS bolt-in fuse with high-speed clearing characteristic
• Voltage Rating: 300V AC
• Current Rating: 500A
• Dimensions: 1.5" diameter bolt-in configuration
• Standards: UL/CSA certified
• Applications: Industrial power distribution, transformer protection, busway systems
• AIC rating: 200kA@300V
• Connection: Bolt-In
• Barrels: 1
• Velocity: High Speed

Product Identification

• UPC: 78200129580
• GTIN: 00782001295806