General Electric | DE421RG | Fusible Bus Plug | 30A | 240V | 200kA

General Electric DE421RG Fusible Bus Plug — a precise, dependable solution for protecting power distribution systems. Designed for maintenance, retrofit, and replacement, this 30A, 240V fusible bus plug delivers reliable fault protection with a high 200kA interrupting rating, helping you keep critical equipment safe and online.

Key specifications

• Amperage: 30A
• Voltage: 240V
• Interrupting rating: 200kA
• Part number: DE421RG

Why this fusible bus plug stands out

The DE421RG is purpose-built for GE electrical distributions, offering a direct-fit solution when a fusible link is required in your panel or switchgear. With a robust 200kA short-circuit rating, it helps limit fault energy and protect downstream equipment, reducing the risk of collateral damage during faults. The plug’s 30A/240V ratings align with common distribution configurations, making it a reliable choice for retrofit projects and scheduled maintenance alike.

Ideal use cases

• Maintenance and service on GE panels or switchgear that require a fusible bus plug
• Retrofits where the existing equipment calls for a 30A, 240V fusible insert
• Replacement of a worn or damaged bus plug in compatible GE systems
• New procurement for service contracts needing verified GE-compatible components

Compatibility and installation considerations

• Always confirm fit and ratings before ordering; the part number DE421RG is the best compatibility reference
• Verify that your gear requires a fusible plug with 30A, 240V rating and a 200kA interrupting capacity
• During installation, ensure the system is de-energized and follow all safety procedures and manufacturer guidelines
• Consider building a quick reference checklist for field technicians to verify component compatibility against panel schematics

Who should consider this part

Electrical contractors, plant maintenance teams, and panel builders working with General Electric gear will benefit from a verified, direct-fit fusible bus plug. It’s especially valuable for retrofit projects or replacements where exact GE specifications are required to maintain protection standards and system reliability.

With the GE DE421RG Fusible Bus Plug, you gain a dependable protective device tailored for 30A, 240V configurations and a substantial 200kA interrupting rating, helping you minimize downtime and safeguard critical infrastructure. Use the part number as your compatibility touchstone and install with confidence in suitable GE equipment.