Mersen A500R19R-1AB - Medium Voltage Current-Limiting Fuse 19A 4800V (Class R, 63kA AIC)

Mersen A500R19R-1AB is a medium voltage current-limiting fuse designed for robust circuit protection in demanding industrial power systems. This Class R fuse features a 19A current rating and 4800V voltage rating, providing reliable overcurrent protection with a high interrupting capacity of 63kA at 5.8kV. The fuse construction includes a single barrel design with bolt-in connection terminals and measures 3 inches in diameter with 17.88-inch clip center spacing, weighing 14 lb for substantial physical presence. Engineered to meet industry standards for medium voltage applications, this Amp-Trap family fuse delivers superior protection for industrial motor circuits, transformers, and feeder circuits where high fault current interruption is critical.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, Class R, single barrel design with bolt-in connection
• Voltage Rating: 4800V AC
• Current Rating: 19A
• Dimensions: 3" diameter, 17.88" clip center spacing
• Standards: Meets industry standards for medium voltage protection
• Applications: Industrial motor protection, transformer circuits, feeder circuit protection
• AIC rating: [email protected]
• Connection: Bolt-In
• Barrels: 1
• Class Rating: R
• Weight: 14 lb
• Family: Amp-Trap
• Item Subcategory: Medium Voltage