Square D SD9344 - 200A, 3-Phase, Fusible Bus Plug

Square D SD9344 Fusible Bus Plug delivers dependable, scalable power distribution for the most demanding industrial and commercial environments. With a 200A rating and a 3-Phase configuration, this bus plug is designed to integrate seamlessly with existing busway and panelboard systems, providing protective, serviceable feeds to essential equipment.

What makes this model stand out is its tailored compatibility for retrofit, maintenance, and upgrade projects that require a plug-in solution you can actually source when it’s needed. The SD9344 is specifically suited for installations where compatible, hard-to-find busplugs are necessary to keep an expansion or modernization effort on schedule.

Key Benefits

• Fusible protection for busway or panelboard feeders, helping to isolate faults and minimize downstream risk
• 200A, 3-Phase configuration designed for mid-to-large load applications
• Optimized for maintenance, repair, and upgrade projects that demand a compatible Square D bus plug
• Suitable for industrial plants, commercial facilities, process equipment, and retrofit initiatives

Specifications

• Brand: Square D
• Model: SD9344
• Type: Fusible Bus Plug
• Amperage: 200A
• Phase / Poles: 3-Phase
• Application: Busway and panelboard power distribution systems

Ideal Use Scenarios

• Retrofit projects where existing bus plugs need to be replaced with a compatible, readily available solution
• Maintenance upgrades to improve reliability and protect critical feeders in established installations
• New installations that require a proven 3-Phase fusible bus plug to align with existing Square D infrastructure
• Process equipment upgrades in manufacturing or commercial facilities that demand robust, dependable distribution

Installation & Compatibility Tips

Plan for compatibility with your current busway and panelboard configurations, ensuring the SD9344 matches the system design and protective requirements. Use appropriate fusing and follow applicable safety standards during installation. For retrofit programs, confirm availability of matching bus plug spares to minimize downtime and simplify future maintenance.

Choose the Square D SD9344 Fusible Bus Plug to maintain continuous, protected power delivery across your distribution network, with a solution built to integrate into established Square D architectures and keep critical operations running smoothly.