Mersen A30QS200-4IL - Semiconductor Fuse 200A (300V, 200kA AIC)

Mersen A30QS200-4IL is a bolt-in semiconductor protection fuse from the Amp-Trap family, engineered for high-speed circuit protection in industrial power electronics. Rated for 300V AC/DC systems with a 200A current capacity, it features a compact 1.22" diameter bolt-in design capable of interrupting 200kA fault currents. The single-barrel construction meets semiconductor protection standards (UL/CSA) with high-speed clearing characteristics for sensitive equipment. Typical applications include variable frequency drives, rectifiers, and UPS systems requiring precise overcurrent protection.

Key Features & Specifications

• Type: Bolt-in semiconductor fuse (A30QS series)
• Voltage Rating: 300V AC/DC
• Current Rating: 200A
• Dimensions: 1.22" diameter
• Standards: UL/CSA listed
• Applications: VFDs, rectifiers, UPS systems
• Class Rating: Semiconductor protection
• Connection: Bolt-in terminal
• Barrels: Single
• Velocity: High-speed operation
• AIC rating: 200kA @ 300V
• Weight: 1 lb

Product Identification

• UPC: 78200128370
• GTIN: 00782001283704