General Electric | AC365RG | Fusible Bus Plug | 400A | 3-Pole | 600V

When you’re maintaining or upgrading GE electrical distribution, the General Electric AC365RG Fusible Bus Plug delivers reliable, matching protection for 400A feeders in 600V systems. Designed for maintenance, retrofit, and replacement, this 3-Pole unit slides into compatible gear with precision, helping you preserve system integrity while minimizing downtime.

Key specifications

• Amperage: 400A
• Poles: 3-Pole
• Voltage rating: 600V
• Part reference: AC365RG

Why this fusible bus plug stands out

• Built-in overcurrent protection. The fusible design provides rapid fault isolation, helping protect feeders and adjacent equipment from damage during short circuits or overloads.
• Exact GE compatibility. The AC365RG is specifically selected to align with GE panels and bus arrangements, reducing guesswork during maintenance or retrofits.
• Robust, industrial-grade construction. Engineered for the rigors of commercial and industrial environments, it stands up to demanding service conditions.
• Clear compatibility reference. The part number AC365RG is your best reference for matching fit and ratings, streamlining procurement and installation planning.

Ideal use cases

• Maintenance routine or emergency service where a fusible bus plug is the correct replacement component.
• Retrofit updates to bring legacy gear up to current protection standards while preserving existing switchgear layouts.
• Replacement scenarios for worn or failed bus plugs in 600V, 3-Pole configurations, ensuring continued reliable operation.

Fit, installation, and practical tips

Before ordering, confirm that your equipment requires a 400A, 3-Pole, 600V fusible bus plug and that AC365RG matches the panel’s architecture. When installing, follow standard electrical safety practices: de-energize the equipment, verify absence of voltage, and use appropriate PPE. Keep a copy of the panel’s documentation handy to cross-check the part number against your gear’s compatibility notes, ensuring a seamless swap with minimal downtime.

What problems this solves

By providing a purpose-built fusible connection within the bus plug, the AC365RG helps localize faults quickly and protect downstream circuits. This reduces the risk of cascading outages, simplifies fault diagnosis, and supports safer, more reliable operation of GE-based distribution systems.

Why choose GE for this component

Choosing a genuine General Electric bus plug with the correct rating and configuration helps maintain warranty coverage, ensures consistent performance across GE panels, and minimizes the guesswork that can come with substitutes. The AC365RG is the targeted solution for compatible gear that requires a sturdy, 400A, 3-Pole, 600V fusible plug.