General Electric | AC425RI | Fusible Bus Plug | 400A | 4-Pole | 240V

General Electric AC425RI Fusible Bus Plug is a genuine GE component designed for dependable maintenance, retrofit, and replacement in electrical distribution systems. Built to exact GE specifications, this fusible bus plug delivers precise fit, reliable protection, and fast service in demanding 240 V environments.

• Amperage: 400 A
• Poles: 4-Pole
• Voltage: 240 V
• Part number reference: AC425RI

Why this fusible bus plug stands out:

• ensures exact geometry, mounting, and electrical interface, reducing mismatch risk in existing gear.
• 4-Pole configuration supports multi-branch bus connections while preserving protective coordination within the system.
• Fusible design integrates with fuse elements for straightforward protection during operation and easier replacement during maintenance.
• Clear reference point using the AC425RI part number helps you verify compatibility quickly, avoiding guesswork.

Ideal use cases for the AC425RI:

• Maintenance: replace worn or failed bus plugs without reconfiguring existing wiring.
• retrofit: upgrade or adapt older panels to current protection schemes without extensive rewiring.
• Replacement: keep on-hand spares for planned outages or emergency service to minimize downtime.

Fit and compatibility considerations

Before ordering, confirm fit and ratings for your equipment. The part number (AC425RI) is the best reference for compatibility, and you should verify that your gear accepts a 400 A, 4-Pole, 240 V fusible bus plug of this type. Check the panel labeling, bus bar arrangement, and any manufacturer-specific installation guidelines.

Installation and safety tips

• Only qualified electrical professionals should perform installation and replacement.
• Ensure power is fully isolated and all safety procedures are observed before accessing switchgear or bus plug assemblies.
• Follow GE equipment manuals and site-specific safety standards to maintain warranty and system integrity.

What makes this option practical in real-world settings

• Reduces uncertainty when sourcing replacements for GE switchgear, thanks to exact spec alignment.
• Minimizes downtime with straightforward, plug-in replacement in compatible panels.
• Supports consistent protection strategy across maintenance cycles and retrofit projects.