General Electric | AC365I | Fusible Bus Plug | 400A | 600V

The General Electric AC365I Fusible Bus Plug is a purpose-built protection accessory designed to integrate with GE switchgear where proper bus protection and maintenance access are required. Engineered for 400A current capability and 600V system voltage, this fusible plug is ideal for maintenance, retrofit, and replacement projects that demand exact spec match.

Key specifications

• Amperage: 400 A
• Voltage rating: 600 V
• Part number: AC365I

Why this fusible bus plug matters

In electrical distribution, a fusible bus plug protects the bus bars during maintenance and when a replacement fuse is needed. The AC365I is designed to slip into compatible GE equipment, delivering a known, certified interface that matches the gear’s bus assembly and fuse scheme. Using the precise part number ensures you’re preserving protective coordination and system integrity.

Ideal use cases

• Maintenance: safe de-energized access to bus compartments without altering other protective devices.
• Retrofit: upgrading legacy gear to current GE protection configurations where a fusible bus plug is required.
• Replacement: quick swap-out for worn or damaged bus plug assemblies that match the AC365I rating.

Compatibility and fitment

Before ordering, confirm fit and ratings against your equipment documentation. The AC365I is the best reference for compatibility with GE switchgear assemblies that require a 400 A, 600 V fusible bus plug. If your plan is to source a direct GE replacement, this part number is the most reliable indicator of correct fit.

Installation and safety notes

• Only trained personnel should handle fusible bus plugs. Power must be isolated and lockout/tagout procedures followed before any work.
• Inspect the bus plug and its connections for signs of wear, corrosion, or damage prior to installation.
• Ensure clearances and mounting methods comply with GE equipment manuals and relevant electrical codes.

Why choose General Electric and the AC365I

• Brand alignment: sourced from General Electric, designed to match GE buswork and protective schemes.
• Certified compatibility: a dedicated 400 A, 600 V fusible plug that aligns with GE's protection philosophy and maintenance workflows.
• Clear reference point: rely on the AC365I part number for precise ordering and future replacements.