Federal Pacific 225-007-977 - Amp-Trap Medium Voltage Fuse 15.5kV 125A (50kA AIC)

Federal Pacific 225-007-977 is a medium-voltage Amp-Trap fuse designed for high-current circuit protection in industrial power distribution systems. This Class E-rated fuse operates at 15.5kV with a 125A current rating and features a robust clip-lock connection system for secure mounting. Its dual-barrel construction with a 21.25" clip center spacing and 3" diameter provides reliable interruption capacity of 50kA at rated voltage. The fuse meets stringent industry standards for medium-voltage protection in demanding environments. Typical applications include transformer protection, feeder circuits, and industrial switchgear installations where high interrupting capacity is critical.

Key Features & Specifications

• Type: Medium-voltage current-limiting fuse with dual-barrel design
• Voltage Rating: 15,500V AC
• Current Rating: 125A
• Dimensions: 3" diameter, 21.25" clip center spacing
• Standards: Class E rating
• Applications: Industrial power distribution, transformer protection
• AIC rating: 50kA at 15.5kV
• Connection: Clip-lock terminal
• Barrels: 2
• Weight: 5 lb