Eaton | ITAP321H | Fusible Bus Plug | 30A | 3-Pole | 240V

Eaton ITAP321H Fusible Bus Plug is a purpose-built component designed for reliable power distribution in Eaton switchgear and panels. When you’re performing maintenance, retrofits, or replacements, this 30A, 3-Pole, 240V bus plug helps you restore performance quickly while maintaining safety and compatibility.

Designed for systems that require a fusible interface in a 240V, three-conductor arrangement, ITAP321H is the go-to part reference for correct fit. Always confirm fit and ratings using the ITAP321H part number before ordering to avoid mismatches.

Key Specifications

• Amperage: 30 A
• Poles: 3-Pole
• Voltage: 240 V
• Part number: ITAP321H

Why this fusible bus plug stands out

Unlike generic plug-in solutions, this Eaton fusible bus plug is engineered to integrate with compatible Eaton panels and bus assemblies, delivering:

• Fast, field-friendly maintenance: swap in the ITAP321H to minimize downtime during routine servicing or when replacing faulty bus connections.
• Precise compatibility: the 3-Pole, 240V configuration matches standard Eaton distribution specifications, reducing the risk of mismatched components.
• Safe operation: fusible design provides protective interlocks in the bus path, supporting safe de-energization during servicing.

Ideal use cases

• Maintenance outages in existing Eaton distributions where a precise 30A, 3-Pole, 240V bus plug is required.
• Retrofits or upgrades to align with updated protection schemes in three-phase or 240V electrical rooms.
• Replacement of worn or damaged fusible bus plugs without altering other panel hardware.

Compatibility and practical guidance

To ensure proper fit, rely on the ITAP321H part number as the best compatibility reference. Before ordering, verify:

• Current rating matches the circuit load (30A).
• Poles align with your panel’s bus configuration (3-Pole).
• System voltage is 240V in your installation.

Keep a copy of the Eaton catalog or your panel’s OEM documentation handy for cross-checking with the ITAP321H specification.

Implementation tips

• Handle with care; disconnect power and follow lockout/tagout procedures before replacement.
• Inspect surrounding bus hardware for signs of wear or damage during replacement to prevent future faults.
• Store spare ITAP321H in a dry, clean environment to preserve fusible links and connection surfaces.