Eaton | ITAP325RGN | Fusible Bus Plug | 400A | 3-Pole | 240V

Introducing the Eaton ITAP325RGN Fusible Bus Plug — a purpose-built solution for 400A, 3-Pole, 240V applications that fits seamlessly into compatible switchgear for maintenance, retrofit, and replacement needs. Designed to restore protection quickly while reducing downtime, this unit is the right choice when your distribution system requires reliable, Eaton‑specific components.

Key specifications

• Amperage: 400A
• Poles: 3-Pole
• Voltage: 240V

Why this fusible bus plug matters

A fusible bus plug like the ITAP325RGN provides integrated overcurrent protection directly within the bus plug assembly. It’s designed to plug into compatible Eaton bus bar configurations, enabling fast maintenance or retrofit work without compromising system protection. By matching the exact spec and form factor, it helps prevent mismatches that can lead to downtime or protection gaps.

Who this is for

• Maintenance teams performing routine service or component replacements in Eaton-based switchgear
• Retrofit projects needing a compatible, 400A, 3-Pole, 240V fusible plug to upgrade or reconfigure feeders
• Facilities aiming for quick, reliable replacements with a part-number-driven reference for compatibility

Real-world use cases

• Replacing a worn or damaged bus plug in a live-but-safe maintenance window (with proper de-energization and lockout procedures) to restore protection and minimize downtime
• Upgrading an existing feeder to a 400A, 3-Pole, 240V configuration without redesigning the entire bus assembly
• Conducting retrofits where matching Eaton ITAP components ensures predictable performance and easier future service

How it benefits your operation

• Precise compatibility: Part number ITAP325RGN is the best reference for ensuring the plug works with your Eaton bus system.
• Rapid maintenance: Plug-in design supports faster replacements, reducing system downtime during service windows.
• Consistent protection: 400A, 3-Pole, 240V configuration delivers reliable overcurrent protection exactly where you need it.
• Installation confidence: Designed to integrate with existing Eaton bus plug architectures, helping you avoid field-fit complications.

Installation and compatibility notes

Before ordering, verify fit and ratings against your current Eaton switchgear configuration. Use the ITAP325RGN part number as the primary compatibility reference. For safe handling, ensure the equipment is de-energized, properly locked out, and serviced by qualified personnel in accordance with relevant electrical codes and safety practices.

Care, handling, and best practices

• Store spare fusible bus plugs in their original packaging and handle with care to protect the fusible elements.
• Follow Eaton’s recommended replacement procedures to maintain system integrity and maintain warranty validity.
• Document every replacement with date, part number, and the specific switchgear model for future service traceability.