General Electric | AC401SED | Fusible Bus Plug | 3-Pole | 240V

General Electric AC401SED Fusible Bus Plug is a purpose-built 3-Pole, 240V component engineered for reliable protection and efficient service in compatible GE switchgear. Designed for maintenance, retrofit, and replacement projects, this fusible bus plug slots into the bus assembly to restore protective performance quickly and safely.

• Poles: 3-Pole
• Voltage: 240V
• Part number: AC401SED
• Primary use: maintenance, retrofit, and replacement in compatible GE equipment
• Compatibility reminder: Confirm fit and ratings before ordering to ensure proper interface with your panel

Why this fusible bus plug matters

When a GE switchgear bus assembly requires a precise, form-factor-matched protection device, the AC401SED delivers a trusted solution. Its 3-pole configuration supports coordinated protection across all phases, while the 240V rating aligns with standard industrial power systems. Using the exact part number AC401SED helps guarantee compatibility and reduces the guesswork that can lead to downtime or misfit components.

Ideal use cases

• Routine maintenance in GE switchgear where a fusible bus plug is the recommended replacement
• Retrofit projects that upgrade protection schemes and require a conforming 3-pole, 240V plug
• Scheduled replacements to minimize unplanned outages in critical electrical infrastructure

Compatibility and installation considerations

Before purchasing, verify that your gear matches the 3-Pole, 240V specifications and that the bus plug form factor is a correct match for your GE equipment. Installation and handling should be performed by a qualified electrical professional, with the system de-energized and appropriate safety protocols followed. Use this part when your maintenance or retrofit plan calls for a precise GE fusible plug that aligns with existing protection schemes.

Practical tips for best results

• Keep a spare AC401SED on hand for planned maintenance windows to minimize downtime
• Cross-check the part number AC401SED against equipment manuals to confirm full compatibility
• Document the replacement in your maintenance log, noting the date, equipment model, and diagnostic notes
• Inspect surrounding bus components during replacement to ensure clean seating and reliable electrical contact

Specifications at a glance

• Poles: 3-Pole
• Voltage rating: 240V
• Part number: AC401SED
• Application: fusible bus plug for compatible GE switchgear