General Electric | SB465WG | Fusible Bus Plug | 400A | 4-Pole | 600V

Meet the General Electric SB465WG Fusible Bus Plug—an exact-match replacement designed for reliable protection and streamlined service in GE switchgear. Built for maintenance, retrofit, and replacement projects, this 400A, 4-Pole, 600V fusible bus plug is engineered to align with factory specs, helping you keep critical electrical systems running with minimal downtime.

• Amperage: 400A
• Poles: 4-Pole
• Voltage: 600V
• Type: Fusible Bus Plug
• Part Number: SB465WG

Why this fusible bus plug stands out

• Exact GE compatibility: The SB465WG is designed to fit GE bus assemblies, reducing guesswork during maintenance or retrofits and ensuring the protective path remains consistent with original specifications.
• Four-pole reliability: With four independent poles, this plug supports robust distribution protection across multiple phases, helping maintain system stability even during fault events.
• Clear compatibility reference: The part number is the most reliable way to confirm fit. Always verify your equipment’s documentation to ensure the SB465WG matches your service point.
• Versatile use cases: Ideal for scheduled maintenance, equipment retrofits to newer protection schemes, or timely replacements when a GE panel requires a like-for-like fusible plug.

Use cases and practical scenarios

Technicians working on GE 600V distribution panels can rely on the SB465WG for a seamless restore-and-protect workflow. When a retrofit introduces updated protection requirements, this 400A, 4-pole plug helps maintain continuity without compromising safety. It’s also a trusted spare for field service kits, minimizing downtime during critical repair windows.

Installation and handling considerations

Before ordering, confirm fit and ratings against your equipment’s service documentation. Use the SB465WG exactly as specified by GE guidance to preserve protection characteristics, and store spares in a clean, dry environment to prevent contamination of contact surfaces.

Designed and manufactured by General Electric, the SB465WG fusible bus plug delivers dependable, factory-aligned performance for maintenance, retrofit, and replacement projects. If you’re optimizing a GE 600V protection scheme or restoring a bus assembly to its original protection profile, this part provides a precise, ready-to-install solution that keeps your power distribution running where it matters most.