Overview
The Bussmann FP-4 is a specialized fuse extraction tool engineered for safe and controlled removal of large-diameter cylindrical fuses. Built with durable nylon construction, this fuse puller provides insulation and reliable grip control when working on energized circuits—when properly de-energized as required by safety standards. The nonslip handles and protective finger stops minimize hand fatigue and ensure operator safety during repeated use.
Key Features
- Fully insulated nylon construction for electrical safety
- Nonslip handles with protective finger stops for secure grip and injury prevention
- Designed for 1-3/4″ to 2-1/2″ diameter cylindrical fuses
- Compact 7-1/4″ overall length for easy access in fuse blocks and holders
- Lightweight at 0.5 lbs for extended handling comfort
Technical Specifications
- Fuse Size Range: 1-3/4″ to 2-1/2″ diameter
- Rated Amperage: 225–600A @ 250V; 225–400A @ 600V
- Material: Nylon
- Handle Type: Nonslip with protective finger stops
- Overall Length: 7-1/4 inches
- Weight: 0.5 lbs
- Color: Gray
- Manufacturer: Eaton Bussmann
Typical Applications
The Bussmann FP-4 is widely used in industrial, commercial, and utility electrical systems for safe fuse cartridge removal. Common applications include:
- Power distribution panels and fuse blocks
- Medium-voltage fuse holders (up to 600V AC)
- Maintenance and troubleshooting of electrical circuits
- Replacement of blown or expired cartridge fuses
- Preventive maintenance in automotive and industrial control systems
Compatibility & Replacements
Compatible With
- Eaton Bussmann 250V and 600V fuse systems
- Cartridge-style fuses 1-3/4″ to 2-1/2″ diameter
- Standard industrial fuse blocks and holders
- Medium-voltage distribution equipment
Replaces / Drop-In Replacement For
The Bussmann FP-4 is a standard accessory tool that does not directly replace other models. For other fuse puller sizes, Eaton Bussmann produces the FP-2 (small diameter), FP-3 (medium diameter), FP-6 (extra-large diameter), and FP-A3 variants to accommodate different fuse dimensions.
Works With
- Eaton/Bussmann fuse cartridges and assemblies
- Industrial control systems and motor starters
- Utility-grade electrical distribution systems
- Backup power and generator control circuits





