General Electric | AC421RGRI | Fusible Bus Plug | 30A | 240V

General Electric AC421RGRI Fusible Bus Plug — a precise 30A, 240V protection component designed for maintenance, retrofit, and replacement work where exact specs are required.

The AC421RGRI fusible bus plug is a dedicated part identified by its exact reference number, ensuring you’re selecting the compatible piece for your electrical setup when matching specifications is essential.

Key specifications

• Amperage: 30A
• Voltage: 240V
• Part number: AC421RGRI

Why it matters

In electrical distribution, a fusible bus plug provides a controlled fuse path that enables safe isolation during faults and straightforward replacement during service windows. This particular GE part delivers the exact electrical characteristics required for systems that specify a 30A, 240V configuration, helping maintain reliable protection and minimal downtime during maintenance or upgrades.

Who it’s for

Ideal for facility managers, electrical contractors, and maintenance teams handling older panels, retrofit projects, or replacements where exact spec alignment is crucial. If your project requires a fusible bus plug with the AC421RGRI designation, this part is designed to fit that specification.

Use cases and practical guidance

• Maintenance: replace worn or failed fusible bus plugs to restore proper circuit protection.
• Retrofit: upgrade or update protective components in systems that require 30A/240V bussing.
• Replacement: quickly source a matching part to minimize downtime when servicing electrical distribution equipment.

Important: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.