AC426RG 600A, 240V, 3-Phase, 4-Wire Fusible Bus Plug

Meet the AC426RG Fusible Bus Plug from GE, a rugged, plug-in protection solution in the Armor-Clad line designed for demanding industrial power distribution. Rated for 600A at 240V, this device delivers reliable three-phase, four-wire operation right at the source, making it an essential component for heavy feeders and switchgear connections.

Core specifications at a glance

• Amp rating: 600A
• Voltage rating: 240V
• Configuration: 3-Phase, 4-Wire
• Type: Fusible Bus Plug
• Manufacturer/series: GE, Armor-Clad

Why this fusible bus plug stands out

• High-current, compact protection: The 600A rating supports substantial loads—ideal for motor feeders, large equipment, and intensive manufacturing circuits—without requiring multiple smaller devices.
• Three-phase, four-wire capability: Specifically designed for 240V three-phase distribution with a neutral, aligning with common industrial power architectures.
• Integrated fusible protection: Built-in fuse architecture provides rapid fault isolation to protect downstream components and reduce the risk of collateral damage.
• rugged Armor-Clad construction: Part of GE’s Armor-Clad family, engineered for durability and dependable performance in harsh electrical environments.
• Simplified installation: A plug-in design that streamlines setup and maintenance within compatible switchgear panels, helping you accelerate commissioning and routine servicing.

Ideal use cases

• Power feeders for large motors, drives, and heavy equipment in manufacturing facilities.
• Panel board upgrades or retrofits where a fusible bus plug consolidates protection and distribution in a single unit.
• Industrial power distribution rooms and electrical closets that demand robust, reliable 3-phase, 4-wire protection at 240V.

Practical considerations and tips

When wiring the AC426RG, ensure alignment with your 3-phase, 4-wire distribution setup and verify compatibility with your GE Armor-Clad panels. Remember that fusible devices interrupt fault currents to safeguard connected equipment; proper installation by qualified personnel is essential for optimal performance and safety. Regular inspection of connections and fusing integrity helps maintain reliable protection over time.