Mersen A055B2DSR0-450E - Medium Voltage Fuse 5500V/450A (63kA AIC Bolt-In)

Mersen A055B2DSR0-450E is a medium voltage fuse designed for high-current circuit protection in industrial power systems. This Class E-rated fuse features a 5500V voltage rating and 450A current capacity, with a bolt-in connection for secure installation in electrical distribution equipment. Its dual-barrel construction (3" diameter, 32 lb weight) provides reliable interruption of fault currents up to 63kA at 5.5kV, meeting stringent industry standards for medium voltage applications. The Amp-Trap Bolt-In Series fuse is commonly deployed in transformer protection, motor starters, and switchgear applications requiring robust short-circuit protection.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse with dual-barrel design
• Voltage Rating: 5500V AC
• Current Rating: 450A
• Dimensions: 3" diameter
• Standards: Class E rating
• Applications: Industrial power distribution, transformer protection
• Connection: Bolt-in
• Barrels: 2
• AIC rating: [email protected]
• Weight: 32 lb

Product Identification

• UPC: 78200180272
• GTIN: 00782001802721