General Electric | SB43ED4 | Bus Plug | 30A | 3-Pole | 480V

General Electric’s SB43ED4 Bus Plug brings reliable, ready-to-install performance to 480V three-phase electrical systems. Built for maintenance, retrofit, and replacement work, this 30A, 3-Pole bus plug delivers a solid, safe connection that helps facilities minimize downtime and keep critical workflows online.

Key specifications

• Amperage: 30A
• Poles: 3-Pole
• Voltage rating: 480V
• Part number: SB43ED4

Why this bus plug matters

Designed to integrate with GE equipment and compatible switchgear, the SB43ED4 provides a dependable path for power during maintenance cycles and system upgrades. Its 3-pole configuration supports balanced three-phase operation, which helps preserve system stability and reduce voltage imbalances during servicing.

Ideal use cases

• Maintenance and servicing: quickly isolate a circuit for safe work without sacrificing overall system integrity.
• Retrofits: upgrade aging or incompatible bus plug hardware to restore reliable performance in existing GE-based assemblies.
• Replacement projects: substitute worn or discontinued components using the SB43ED4 as the correct reference for compatibility.

Important compatibility note

Before ordering, confirm fit and ratings for your specific equipment. The part number is the best reference for compatibility, so use SB43ED4 to verify that this bus plug matches your GE system or the corresponding switchgear catalog.

Practical considerations and tips

• Keep a spare SB43ED4 on hand for planned maintenance windows to minimize downtime.
• Cross-check the equipment’s documentation to ensure 480V, 30A, 3-Pole configuration aligns with your installation.
• Follow all safety procedures during installation, including lockout/tagout and proper personal protective equipment.