AC425RG 400A, 240V, 3-Phase, 4-Wire Fusible Bus Plug

Introducing the AC425RG — a rugged 400A, 240V fusible bus plug from GE’s Armor-Clad line. Designed for three-phase, four-wire distribution, this unit delivers dependable fused protection and a streamlined connection point for demanding electrical systems.

Why this fusible bus plug matters

In industrial power layouts, you need a reliable, easy-to-integrate protection solution. The AC425RG provides a robust bridge between main feeders and switchgear, enabling rapid fault isolation and reduced downtime. Its Armor-Clad construction is built to withstand the rigors of busy environments, helping maintain performance where dust, vibration, and routine maintenance challenges are common.

• 400A amp rating supports substantial feeders and sub-feeds without compromising protection.
• 240V voltage rating suits typical industrial three-phase power systems.
• 3-Phase, 4-Wire configuration aligns with modern electrical distribution standards for balanced loads and safety.
• Fusible design enables fast isolation of faults, protecting equipment and reducing potential damage.
• GE Armor-Clad series delivers durable enclosure protection for challenging environments and long service life.
• Plug-and-protect simplicity helps streamline installation within existing bus structures and control panels.

Ideal applications

This bus plug is well-suited for facilities and use cases that demand reliable, high-current protection in a three-phase, four-wire setup. Typical scenarios include feeding subpanels from main gear, upgrading distribution feeders in manufacturing plants, and retrofitting aging switchgear where quick, safe protection is essential. Ideal for electricians and facility engineers seeking a robust, proven solution from a trusted manufacturer.

Performance and reliability

With a focus on durability and safety, the AC425RG combines a high-current rating with a proven fusible approach. The Armor-Clad construction reduces wear and corrosion risk while maintaining a secure, lunchbox-sized connection point for fast maintenance or replacement. This means less downtime and more consistent power delivery across your critical systems.

Specifications

• Model: AC425RG
• Amp rating: 400A
• Voltage rating: 240V
• Phase: 3-Phase
• System: 4-Wire
• Type: Fusible Bus Plug
• Manufacturer: GE
• Series: Armor-Clad