General Electric | AC363RJ | Fusible Bus Plug | 100A | 3-Pole | 600V

General Electric AC363RJ Fusible Bus Plug is a purpose-built solution for maintenance, retrofit, and replacement within compatible switchgear and bus systems. Designed to meet precise specifications, this 100A, 3-pole unit delivers reliable protection and seamless integration where exact matching matters most. When compatibility is essential, the AC363RJ stands as a straightforward reference point for selecting the right fusible bus plug.

Key specifications

• Brand: General Electric
• Product: Fusible Bus Plug
• Part number: AC363RJ
• Amperage: 100A
• Poles: 3-Pole
• Voltage rating: 600V
• Applications: Maintenance, retrofit, and replacement in compatible gear

What makes the AC363RJ a smart choice

This fusible bus plug is engineered to fit equipment that requires a precise 3-pole, 600V interface with a 100A current path. By sticking to the exact part number AC363RJ, you minimize the risk of mismatches that can complicate installation or compromise protection. The result is a reliable, brand-aligned component that preserves electrical integrity and supports service continuity during upgrades or equipment refreshes.

Ideal use scenarios

• Retrofits where existing gear calls for a 100A, 3-pole, 600V fusible bus plug
• Maintenance stocking for service teams who routinely encounter GE-compatible switchgear
• Replacement of worn or obsolete bus plugs in GE systems or assemblies that specify AC363RJ

How to ensure the right fit

• Always confirm fit and ratings before ordering. The part number AC363RJ is the best reference for compatibility.
• Cross-check with your equipment’s service manual or OEM specifications to ensure amperage, pole configuration, and voltage match your application.
• During installation, power down the system and follow appropriate safety procedures to protect personnel and equipment.

Practical tips and insights

Because fusible bus plugs are integral to protective schemes, choosing the exact GE specification helps maintain protective coordination and circuit integrity. Keep a few AC363RJ units on hand for planned maintenance or quick turnarounds in GE-based installations, reducing downtime and ensuring consistent performance when replacements are needed.