General Electric | AC421WGI | Fusible Bus Plug | 200A | 600V

Meet the General Electric AC421WGI Fusible Bus Plug—a genuine GE replacement part tailored for reliable protection in electrical distribution systems. With a 200A rating and a 600V capacity, this fusible bus plug is designed to fit maintenance, retrofit, and replacement scenarios where exact specifications matter.

• Key specifications at a glance
  Amperage: 200A
  Voltage: 600V
  Part number: AC421WGI
• Why this fusible bus plug stands out
  Built to GE standards, the AC421WGI ensures compatibility with GE equipment and panels, offering a reliable component when exact specs are required. Its fusible design provides clear overcurrent protection, helping to safeguard downstream equipment and maintain system integrity during faults.
• Ideal use cases
  - Maintenance: replace aging or worn bus plugs to restore normal protection.
  - Retrofit: upgrade protection levels or restore compatibility when panel configurations change.
  - Replacement: convenient option for when the original part needs substitution with an exact spec match.
• Important compatibility notes
  Confirm fit and ratings before ordering. Use the part number AC421WGI as the best reference for compatibility to minimize mismatch risks.
• Who should consider this part
  Electrical technicians, facilities engineers, and maintenance crews working on GE electrical distribution panels that require a 200A, 600V fusible bus plug.
• Practical tips for installation and care
  - Verify the panel model and fault-current requirements to ensure the AC421WGI is the correct replacement.
  - Follow standard lockout/tagout procedures and wear appropriate PPE during replacement.
  - Handle with clean, dry hands and store in a labeled container to prevent contamination or corrosion.

When you need a trusted, GE-approved component that aligns precisely with your system’s specs, the AC421WGI Fusible Bus Plug delivers dependable protection and a straightforward path to maintenance, retrofit, or replacement. Ensure you have the correct part number on hand to avoid compatibility issues and keep your electrical distribution running smoothly.