General Electric | SB425RGJI | Fusible Bus Plug | 400A | 240V

General Electric SB425RGJI Fusible Bus Plug is a purpose-built protection component engineered for industrial switchgear where dependable current interruption and straightforward maintenance are paramount. Rated at 400A and 240V, this fusible bus plug is designed to integrate seamlessly into compatible GE electrical assemblies, delivering reliable performance when it matters most.

Key specifications

• Amperage: 400A
• Voltage: 240V
• Part number: SB425RGJI
• Intended use: Fusible bus plug for maintenance, retrofit, and replacement where matching specs are required
• Compatibility note: Confirm fit and ratings before ordering. Part number is the best reference for compatibility.

What makes this bus plug stand out

• A precise 400A capacity ensures your protection devices coordinate correctly with surrounding gear, helping to minimize unnecessary outages.
• Voltage alignment: Designed for 240V circuits, aligning with common commercial and industrial distribution schemes.
• Strategic retrofit and replacement option: Ideal for upgrading aging protection schemes or restoring service in gear that requires a precise GE-compatible plug.
• Part-number-based compatibility: The SB425RGJI designation serves as the clearest reference when identifying suitable assemblies and matching components.

Ideal use cases

• Maintenance shutdowns where a compatible fusible bus plug is needed to restore protection without extensive gear changes.
• Retrofits to bring older switchgear up to current protection standards using GE-compatible components.
• Replacement of worn or damaged bus plugs in 400A, 240V circuits to maintain proper protection and system reliability.

Who benefits

• Electrical maintenance teams and service providers working in industrial facilities, manufacturing floors, and other environments with GE switchgear.
• Procurement professionals seeking a clearly identifiable GE part number for accurate ordering and stocking.

Practical notes for purchase and installation

• Verify fit and ratings prior to order: Use the part number SB425RGJI as your primary compatibility reference to ensure seamless integration.
• Professional handling recommended: Fusible bus plugs interact with live power components; ensure proper lockout/tagout procedures are followed and installation is performed by a qualified electrician.
• Plan for compatibility checks: Cross-check with your existing GE equipment catalog or switchgear model to confirm mounting, terminal type, and protective coordination.