Square D SD-9441 - 30A, 480V, 3-Phase, Fusible Bus Plug

Engineered by Square D for demanding industrial and commercial power distribution, the SD-9441 Fusible Bus Plug delivers reliable 3‑phase performance at 480V and 30A. This hard-to-find bus plug integrates with busway and panelboard systems to provide controlled, dependable power delivery where uptime matters.

Whether you're maintaining, repairing, or upgrading facilities, this 30A, 480V, 3‑phase fusible bus plug is designed to slot into existing infrastructure, reducing project complexity when compatible replacements are scarce.

• Brand: Square D
• Model: SD-9441
• Type: Fusible Bus Plug
• Amperage: 30A
• Voltage Rating: 480V
• Phase / Poles: 3-Phase
• Application: Busway and panelboard power distribution systems
• Typical Use: Industrial plants, commercial facilities, process equipment, and retrofit projects

This listing is ideal for maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required. By choosing a Square D component, you align with a proven track record in industrial power distribution and ensure compatibility with common busway and panelboard configurations.

Who should consider this part? facility engineers, maintenance technicians, electrical contractors, and retrofit specialists who need a reliable, ready-to-deploy solution that fits standard 3‑phase, 480V electrical infrastructures and supports ongoing operations without lengthy custom sourcing.

Tips for use: confirm your system is 3‑phase, 480V, and that the bus plug matches your busway or panelboard configuration. Keep a spare on hand for planned maintenance and critical replacement, so downtime stays minimal during upgrades or repairs.