General Electric | SB465R | Fusible Bus Plug | 400A | 3-Pole | 600V

The General Electric SB465R Fusible Bus Plug is a high‑reliability protection module designed for industrial and commercial electrical systems. With a 400 A rating, 3 poles, and a 600 V operating voltage, this device is built for maintenance, retrofit, and replacement tasks where exact specifications matter—and the part number SB465R is your best reference for compatibility.

Key specifications

• Amperage: 400 A
• Poles: 3-Pole
• Voltage: 600 V
• Type: Fusible bus plug
• Part number: SB465R
• Fitment note: Confirm fit and ratings before ordering; part number is the best reference for compatibility

Why the SB465R matters for your gear

In GE switchgear and bus systems, a fusible bus plug like the SB465R delivers precise overcurrent protection while preserving the integrity of the existing bus architecture. Its exact 400 A, 3‑pole, 600 V configuration ensures proper protective coordination, reducing the risk of unnecessary outages and equipment damage during faults. When you need a reliable, OEM‑compatible component, SB465R removes guesswork from replacements and retrofits.

Real‑world use cases

• Maintenance swaps: Replace aging or degraded bus plugs without reconfiguring downstream wiring or system protections.
• Retrofits and upgrades: Upgrade protection schemes or align with updated GE equipment while keeping the same bus interface.
• Spare part readiness: Keep an exact‑match part on hand to cut downtime during service windows.

Who benefits most

Facilities relying on General Electric electrical infrastructure—manufacturing plants, data centers, commercial buildings, and industrial operations—will find the SB465R to be a precise, dependable solution for maintaining uptime and safeguarding critical equipment at 600 V systems.

Installation and best practices

Before installation, verify that SB465R matches your equipment’s fitment and electrical ratings. Follow standard electrical safety procedures, including lockout/tagout, and maintain documentation that references the part number for future replacements. Using the exact SB465R part helps ensure ongoing protection alignment and simplifies future service.