General Electric | AC321RI | Fusible Bus Plug | 30A | 3-Pole | 240V

Meet the General Electric AC321RI Fusible Bus Plug—a purpose-built protective component designed for reliable electrical protection in 240V, 3-pole systems. With a 30A rating, this plug is tailored for applications that require precise, turn-key protection in maintenance, retrofit, or replacement scenarios.

The AC321RI is purposefully paired with its compatible GE bus assemblies, providing a straightforward path to restoring or upgrading protection in panel setups that demand exact specifications. Because part compatibility matters, always confirm fit and ratings before ordering—the part number AC321RI is your strongest reference to ensure seamless integration.

Key specifications

• Amperage: 30A
• pol es: 3-Pole
• Voltage: 240V
• Part number: AC321RI
• Use case: maintenance, retrofit, and replacement where matching specs are required

Why this fusible bus plug stands out

• Precise protection for 240V, 3-pole circuit configurations, designed to align with GE’s protective assembly standards.
• Clear, reference-driven compatibility—reliably identified by part number AC321RI to minimize guesswork during replacements or upgrades.
• Focused on serviceability: ideal for technicians performing field maintenance, panel retrofits, or stock replacements without sifting through uncertain alternatives.

Practical use cases and guidance

Ideal for facilities performing routine maintenance or expanding protections in existing GE panels. Use cases include swapping in a known-good fusible bus plug after a fuse event, retrofitting older protection schemes to meet current safety requirements, or maintaining a ready-to-install spare to reduce downtime during service windows.

To ensure the best fit, rely on the AC321RI part number as your primary compatibility reference, and verify the device’s amperage, pole count, and voltage match your system’s specifications before purchase. When installed correctly, this GE fusible bus plug contributes to a safer, more dependable electrical distribution setup.