General Electric | AC44SEPI | Fusible Bus Plug | 40A | 600V

General Electric AC44SEPI is a genuine fusible bus plug designed for reliable protection and seamless compatibility in electrical systems. With a 40A rating at up to 600V, this GE part is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. Rely on GE’s engineering to preserve system integrity and electrical performance during critical service intervals.

Key specifications

• Amperage: 40A
• Voltage: 600V
• Part number: AC44SEPI

Why this fusible bus plug matters

Fusible bus plugs are essential for protecting switchgear and bus systems by interrupting fault currents and providing a controlled path for electrical flow. The AC44SEPI is purpose-built to meet the demands of GE-compatible equipment, helping you maintain safe, dependable operation across your electrical infrastructure. The 40A / 600V rating aligns with common industrial and commercial installations, ensuring your protection device is correctly matched to the system it protects.

Fitment and compatibility

Use part number AC44SEPI as the best reference for compatibility. Before ordering, confirm that your equipment requires a fusible bus plug with the same amperage and voltage ratings, and that the physical form factor matches your enclosure or switchgear. This part is intended for applications where matching specs are essential to maintain original performance and safety characteristics.

Ideal use cases

• Maintenance: replace worn or degraded fusible bus plugs to restore protective functionality
• Retrofit: upgrade or modify existing gear to maintain system protection with GE-standard components
• Replacement: substitute a faulty or obsolete bus plug with an exact-spec GE part to minimize downtime

Practical considerations

• Verify the ratings (40A, 600V) align with your circuit requirements and enclosure specifications
• Ensure proper de-energization and lockout/tagout procedures during installation or replacement
• As a GE original, this plug supports consistent electrical performance and reliability within compatible gear

For technicians and facilities teams seeking a precise, plug-and-protect solution, the GE AC44SEPI fusible bus plug delivers matched specs, straightforward compatibility, and the dependable protection you expect from General Electric.