General Electric | SB321RGRP | Fusible Bus Plug | 30A | 3-Pole | 240V

Meet the General Electric SB321RGRP Fusible Bus Plug—a precise, reliable protection component designed for three-phase 240V systems. With a 30A rating and a 3-pole configuration, this GE part is purpose-built for maintenance, retrofit, and replacement work where exact specifications matter, ensuring your panel stays protected without guesswork.

Key specifications

• Amperage: 30A
• Poles: 3-Pole
• Voltage: 240V
• Part number: SB321RGRP

Why this fusible bus plug stands out

• Exact compatibility: The SB321RGRP is a GE-specific bus plug designed to integrate with compatible GE switchgear, reducing the risk of mismatched components.
• Clear fit for three-phase protection: The 3-pole design aligns with common 240V three-phase panel configurations, helping you preserve proper phase balance and protection.
• Efficient maintenance and replacements: When a fusible bus plug needs replacement or a retrofit is on the agenda, this part offers a straightforward, reliable upgrade path that minimizes downtime.
• Durable, field-ready reference: Rely on the part number as the best reference for compatibility, ensuring you pull the right component the first time.

Fit, compatibility, and ordering notes

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

Ideal applications

• Maintenance of GE electrical panels requiring a 30A, 3-pole, 240V fusible bus plug
• Retrofits to upgrade protection schemes in existing GE switchgear
• Replacement for worn or failed bus plugs in compatible GE systems
• Spare part for facilities with continuous 3-phase electrical distribution

Practical usage considerations

Designed for straightforward integration into compatible GE bus assemblies, the SB321RGRP helps you minimize downtime while maintaining reliable bus protection. When installing, ensure power is safely isolated and consult a qualified electrician to verify proper seating, alignment, and ratings. This part is best suited for professionals handling GE panel maintenance or upgrades who need a dependable, specification-matched fusible bus plug.