General Electric | SB464RI | Fusible Bus Plug | 200A | 600V | 200kA

Meet the General Electric SB464RI Fusible Bus Plug — a purpose-built, reliable solution for maintenance, retrofit, and replacement projects in GE switchgear. This is a genuine GE component designed to deliver consistent protection and plug-and-play compatibility when you need it most.

Key specifications at a glance

• Amperage: 200 A
• Voltage rating: 600 V
• Short-circuit current rating: 200 kA
• Part number: SB464RI

Why this fusible bus plug stands out

• Genuine General Electric component designed to integrate seamlessly with GE switchgear and bus assemblies, ensuring predictable performance and electrical coordination.
• High-current capability (200 A) paired with a 600 V rating for reliable operation in mid‑to‑high power applications, with safety margins built in.
• Fusible protection in a compact, plug-in form factor enables quicker maintenance and minimizes downtime during retrofit or replacement projects.
• 200 kA interrupting capability helps protect equipment against severe fault currents, supporting system resilience in demanding environments.
• Clear compatibility signal: use the part number SB464RI as the primary reference when sourcing replacements to ensure correct fit and electrical ratings.

Ideal use cases

• Maintenance: replace worn or damaged fusible bus plugs to restore optimal protection without extensive rewiring.
• Retrofit: upgrade existing panels or switchgear configurations to GE’s fusible plug standard for improved reliability and easier future servicing.
• Replacement: substitute an aging or failed plug with a verified SB464RI unit to maintain continuity of operations.

How to ensure the right fit

Before ordering, confirm that SB464RI matches the equipment you’re servicing. The part number is the best reference for compatibility; verify with your GE documentation or technician notes to avoid mismatches in mounting, terminal configuration, or ratings.

Practical tips for installation and handling

• Power down and follow lockout-tagout (LOTO) procedures prior to replacement or retrofit work.
• Handle the plug with appropriate safety precautions to protect personnel and prevent damage to components.
• Keep a spare SB464RI on hand for planned maintenance windows to minimize downtime.