ITE/Siemens UV-321G - 30A, 240V, 3-Phase, Fusible Bus Plug

Reliability meets precision with the ITE/Siemens UV-321G Fusible Bus Plug. Designed for demanding industrial and commercial environments, this 30A, 240V, 3-phase unit delivers protected power distribution where downtime isn’t an option. Built to integrate with busway and panelboard systems, the UV-321G is the ready-to-use solution for upgrading or retrofitting electrical infrastructure with dependable fuse-based protection.

• Amperage: 30A at a 240V rating, providing solid protection for medium-power distribution circuits
• Phase/Poles: 3-Phase configuration for balanced, scalable power delivery
• Type: Fusible Bus Plug, enabling quick integration into existing busway and panelboard networks
• Application: Ideal for busway and panelboard power distribution systems in industrial plants and commercial facilities
• Target use: Maintenance, repair, and retrofit projects requiring compatible, hard-to-find busplugs

Unique value you won’t want to miss

What sets the UV-321G apart is its OEM-grade fusion capability paired with Siemens’ trusted engineering. This isn’t a generic plug-in part—it’s designed to slot into established busway and panelboard configurations without compromising protection or performance. The fusible element provides overcurrent protection exactly where you need it, helping prevent damage to downstream equipment and reducing unplanned outages during critical operations.

Who benefits most

• Maintenance teams and electrical technicians responsible for maintaining busway and panelboard ecosystems
• Facilities managers in industrial plants and commercial facilities seeking reliable spare parts
• Contractors and integrators performing retrofit projects where compatible, hard-to-find busplugs are required

Practical use cases

Use the UV-321G when upgrading a distribution network, replacing a worn-out plug, or expanding a busway by adding 3-phase, fuse-protected connections. Its 3-phase design supports balanced loading across all legs, reducing the risk of overload on any single phase. It’s particularly valuable in retrofit projects where maintaining OEM compatibility and straightforward installation speeds up commissioning and minimizes system downtime.

Installation and compatibility notes

Designed to work within standard ITE/Siemens busway and panelboard configurations, the UV-321G provides a straightforward path to enhanced protection and reliability. When integrating into existing systems, ensure the fuse element and wiring are compatible with the established specifications of your distribution network. This unit is especially well-suited for environments where quick, dependable replacement parts are necessary to keep critical processes online.

Representative benefits

• Preserves system integrity by delivering reliable, fuse-based protection in a compact, 3-phase package
• Shortens downtime for maintenance and upgrades with a plug-and-play approach for compatible busway/panelboard setups
• Supports scalable power distribution in industrial and commercial settings, from process equipment to retrofit projects