General Electric | SL421WG | Fusible Bus Plug | 30A | 3-Pole | 240V

The General Electric SL421WG Fusible Bus Plug is a purpose-built component for reliable protection and straightforward servicing in electrical distribution panels. Designed for maintenance, retrofit, and replacement projects, this 30A, 3-Pole, 240V bus plug keeps your panel aligned with precise GE specifications and ensures safe, quick interventions when protection elements need attention.

Key benefits you’ll notice

• Exact electrical fit—30A capacity across 3 poles at 240V, intended for compatible GE panels and configurations.
• Fusible protection—integrates a fusible path that provides overcurrent protection, helping safeguard circuits and connected equipment.
• Efficient maintenance and retrofits—designed for easy replacement during service windows, reducing downtime and simplifying upgrades.
• Clear compatibility reference—the part number SL421WG serves as the best reference for matching ratings and fit.
• Durable, purpose-built construction—built to withstand the demands of regular panel service and industrial environments.

Ideal use scenarios

• Conducting routine maintenance in commercial or industrial panels where a fusible bus plug is required.
• Performing panel retrofits to bring protective components in line with updated electrical standards.
• Replacing a worn or failed bus plug with a genuine GE part to preserve system integrity.

Specifications at a glance

• Amperage: 30A
• Poles: 3-Pole
• Voltage: 240V
• Part number: SL421WG

Important compatibility note: Confirm fit and ratings before ordering. The SL421WG is the best reference to ensure the bus plug matches your panel’s requirements and protects the circuit exactly as intended.