Siemens UV463 - 100A, 600V, 3-Phase, Fusible Bus Plug

Designed by Siemens, the UV463 Fusible Bus Plug is built for dependable power distribution in the most demanding industrial and commercial settings. With a robust 100A rating, 600V capability, and a 3-phase configuration, this plug-in solution integrates cleanly into busway and panelboard systems, delivering fast, reliable overcurrent protection where you need it most.

Key specifications

• Brand: Siemens
• Model: UV463
• Type: Fusible Bus Plug
• Amperage: 100A
• Voltage Rating: 600V
• Phase / Poles: 3-Phase
• Application: Busway and panelboard power distribution systems
• Typical Use: Industrial plants, commercial facilities, process equipment, and retrofit projects

Why this UV463 matters

The UV463 is more than a fuse holder—it’s a strategic upgrade for power reliability. Its fusible bus plug design provides immediate overcurrent protection within a compact, plug‑in form factor, minimizing downtime during maintenance and upgrades. This listing is ideal for maintenance, repair, and retrofit projects where compatible, hard-to-find busplugs are required, ensuring you don’t have to compromise on system protection or compatibility.

Ideal use cases

• Upgrading feeder configurations in aging facilities without a full panel replacement
• Retrofit projects that demand reliable, compatible bus plugs to extend equipment life
• Spare parts inventory for industrial plants and process lines where downtime is costly
• Repairs or midlife modernization of commercial facilities and manufacturing equipment

Installation & compatibility

Designed for seamless integration with existing busways and panelboards, the UV463 requires exact alignment with your 3‑phase, 600V distribution architecture. Before replacement, verify that your system’s bus plug installation tolerances match the Siemens UV463 specifications and that the fuse components are suitable for your protection scheme. When correctly installed, this plug supports quick field swaps, helping you maintain continuous operation during planned maintenance or urgent repairs.

Benefits and outcomes

• Reliability in tough environments: Built to handle industrial and commercial demands with consistent protection.
• Faster maintenance and upgrades: Plug-and-fuse design simplifies replacements and retrofit work, reducing downtime.
• Exact fit for your system: 100A, 600V, 3‑phase specifications align with common industrial power distribution standards.
• Longevity and compatibility: Ideal for continuous operation in process equipment and facilities that require dependable, hard-to-find busplugs.