General Electric | AC422 | Fusible Bus Plug

General Electric AC422 Fusible Bus Plug is a precisely engineered replacement component designed to fit GE switching and distribution gear that requires a fusible bus plug with matching specifications. This part is essential for maintenance, retrofit, and replacement projects where exact compatibility matters.

• Exact compatibility: The part number AC422 is the best reference to ensure you’re ordering the correct fusible bus plug for your GE equipment.
• Maintenance-ready: Designed for routine service and component refreshes, enabling a straightforward swap with your existing assembly and minimizing downtime.
• Retrofit and upgrade: Ideal for equipment modernization projects, preserving protective functionality while aligning with current GE standards.
• Safety and protection: As a fusible plug, it participates in overcurrent protection and helps isolate faults to safeguard downstream components.
• Easy fit verification: Before ordering, confirm the fit and ratings against your system’s requirements—the part number is your most reliable compatibility guide.

Who this is for: Facility engineers, electrical technicians, and service teams managing GE switchgear or distribution panels that rely on fusible bus plugs. Use cases include scheduled maintenance, component refresh, and equipment retrofits where matching specs is critical.

Practical tips: Measure your plug location in the bus assembly, reference GE documentation for AC422 compatibility, and consult a qualified electrician or GE service representative if you’re uncertain about ratings. Keeping a spare AC422 on hand can reduce downtime during planned maintenance or unexpected replacements.