General Electric | SB325RJ | Fusible Bus Plug | 400A | 3-Pole | 240V

Engineered by General Electric, the SB325RJ Fusible Bus Plug delivers dependable, safe fusible protection for 3-pole, 240V feeder circuits rated at 400A. Designed with maintenance, retrofit, and replacement in mind, this unit helps keep critical power systems running smoothly while delivering precise, plug-in compatibility for GE equipment.

Key specifications

• Amperage: 400A
• Poles: 3-Pole
• Voltage: 240V
• Part number: SB325RJ
• Manufacturer: General Electric

Fit and compatibility

Before ordering, confirm fit and ratings against your specific gear. The part number SB325RJ is the best reference for compatibility, ensuring the plug matches your bus configuration and protection requirements.

Ideal use cases

• Maintenance: keep GE switchgear and distribution panels up and running with a ready-to-install fusible bus plug.
• Retrofit: upgrade feeders to the required 400A, 3-pole, 240V configuration without overhauling entire assemblies.
• Replacement: swap a worn or damaged bus plug with a like-for-like GE unit to restore original protection characteristics.

Why this matters

Having the exact 400A, 3-pole, 240V specification ensures proper electrical isolation, protection coordination, and system reliability. The SB325RJ is built to integrate seamlessly with GE-made gear, reducing installation guesswork and downtime.

Practical tips

• Double-check the gear’s bus plug interface and pole count to match the SB325RJ precisely.
• Keep a spare SB325RJ on hand for planned maintenance or critical replacements to minimize outage time.
• Refer to the part number for compatibility checks during procurement and when coordinating with service teams.