Square D SD-9353 - 100A, 230V, 3-Phase, Fusible Bus Plug

Square D SD-9353 is a 100A, 230V, 3-Phase fusible bus plug engineered for dependable power distribution in demanding industrial and commercial environments. Designed to integrate with existing Square D busway and panelboard systems, this fusible bus plug delivers protection, reliable operation, and straightforward retrofit in a compact, field-ready package.

Key specifications

• Brand: Square D
• Model: SD-9353
• Type: Fusible Bus Plug
• Amperage: 100A
• Voltage Rating: 230V
• Phase/Poles: 3-Phase
• Application: Busway and panelboard power distribution systems

Why this fusible bus plug stands out

• Built for the rigors of industrial and commercial power distribution, helping protect equipment and maintain uptime in critical facilities.
• trusted ecosystem: As a Square D component, SD-9353 integrates smoothly with compatible busway and panelboard configurations, reducing compatibility concerns during retrofits or upgrades.
• hard-to-find availability solved: This listing is ideal for maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required, helping keep downtime to a minimum.

Ideal use scenarios

Use the Square D SD-9353 in industrial plants, commercial facilities, process equipment installations, and retrofit projects where a reliable 3-Phase, 100A fusible bus plug is the right fit. It supports orderly, protected power distribution within busway networks and panelboard assemblies, enabling quick isolation and protection of downstream circuits when faults occur.

Practical guidance and practical value

• fit and compatibility: Confirm that your system uses Square D busway or panelboard architectures compatible with the SD-9353 to ensure seamless integration.
• maintenance readiness: Keep a spare fusible bus plug on hand for preventive maintenance and rapid replacement during outages or equipment upgrades.
• deployment tips: Plan replacement during scheduled maintenance windows to minimize impact on operations, and follow standard electrical safety practices when handling fusible devices.