ITE UV321 - 30A, 3-Pole, Fusible Bus Plug

Meet the ITE UV321 Fusible Bus Plug — a purpose-built solution designed for dependable power distribution in demanding industrial and commercial environments. With a 30A rating and a 3-pole configuration, this fusible bus plug integrates seamlessly into busway and panelboard systems, delivering targeted protection where history of reliability matters most.

Key advantages that set the UV321 apart

• 30A capacity tailored for mid-range distribution points without oversizing your protection scheme.
• 3-Pole design ensures balanced distribution and alignment with standard busway configurations.
• Fusible protection integrated into the plug enables prompt overcurrent response at the point of use.
• Industrial-grade reliability built to withstand the rigors of busy plants, process lines, and retrofit projects.
• Busway and panelboard compatibility specifically engineered for power distribution systems in both new installs and upgrades.
• Hard-to-find, maintenance-friendly ideal for replacement scenarios where compatible busplugs are scarce.

This listing is ideal for maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required.

Ideal use cases and practical scenarios

• Industrial plants upgrading or expanding their power distribution network without replacing entire busways.
• Commercial facilities performing retrofits to add protection at critical service points.
• Process equipment setups that demand reliable, plug-in protection at distribution nodes.
• Repairs where your existing UV321-compatible bus plugs are no longer available from standard stock.

Specifications at a glance

• Brand: ITE
• Model: UV321
• Type: Fusible Bus Plug
• Amperage: 30A
• Phase / Poles: 3-Pole
• Application: Busway and panelboard power distribution systems

Practical guidance for installation and compatibility

Use UV321 in applications where a compatible 3-pole, fusible bus plug is required to protect feeder circuits within busway and panelboard assemblies. Verify that your busway system and panelboard are designed to accept UV321-form factors, and match the fuse protection level to your system’s protection coordination plan. For retrofit projects, confirm the physical dimensions and mounting arrangement align with the existing bus plug receptacles to minimize downtime.

Maintenance, inspection, and longevity

Schedule routine checks to confirm fuse integrity and contact cleanliness at distribution nodes. Replace only with the specified UV321-compatible component to maintain protection coordination and system reliability. Proper handling and secure seating within the busway or panelboard enclosure help preserve long-term performance in high-demand environments.