General Electric | AC421RI | Fusible Bus Plug | 30A | 240V

The General Electric AC421RI Fusible Bus Plug is a purpose-built, field-ready solution for maintenance, retrofit, and replacement in compatible GE electrical systems. With its precise 30A/240V rating, this fusible bus plug is engineered to integrate smoothly into panels that require a GE-specific part for reliable overcurrent protection and quick serviceability.

• Part number reference: AC421RI is your best compatibility anchor — always verify fit against this exact reference to ensure proper operation within your GE panel.
• Electrical rating: 30 amperes at 240 volts — optimized for circuits that demand fusible protection without compromising space or accessibility.
• Intended use: Ideal for routine maintenance, retrofit projects to meet updated safety standards, and replacement scenarios where matching specs is essential.

Why this fusible bus plug stands out in real-world applications

• Precise GE compatibility — designed to slot into GE panels that specify a fusible bus plug with the AC421RI designation, reducing guesswork and installation time.
• Direct path to safe, reliable protection — the fusible design provides clear overcurrent protection, helping to preserve equipment and downstream circuits during faults.
• Efficient maintenance and upgrades — having the exact GE plug on hand minimizes downtime during service windows and supports compliant retrofits when panel specifications evolve.

Who benefits most

• Electrical technicians and panel professionals performing maintenance, retrofits, or part replacements on GE-based electrical systems.
• Facility managers and building engineers responsible for keeping power distribution panels up to date with correct, compatible components.
• Procurement teams seeking a specific, easily verifiable part number to streamline ordering and reduce stocking errors.

Practical guidance for use

• Always confirm fit and ratings before ordering — the AC421RI is best referenced by its part number to ensure compatibility with your GE panel model.
• Store spare fusible bus plugs with other critical protection devices so you can rapidly respond to routine maintenance or unexpected replacements.
• Handle with standard electrical safety practices, ensuring circuits are de-energized and PPE is used during installation or removal.
• Maintain clear documentation of the part reference (AC421RI) in your panel inventory to simplify future service calls and audits.

In short, the AC421RI Fusible Bus Plug from General Electric offers a precise, dependable solution for maintaining the safety and reliability of GE power distribution systems. When your project calls for exact specifications and easy traceability, this 30A, 240V plug delivers the right fit, right performance, and clear compatibility references your team can trust.