Siemens RV423 - 100A, 240V, Fusible Bus Plug

Siemens RV423 is a 100A, 240V fusible bus plug engineered for dependable power distribution in demanding industrial and commercial environments. Designed to integrate seamlessly with busway and panelboard systems, this component delivers precise protection and quick fault isolation when it matters most.

This unit is the go-to choice for maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required. With the RV423, you can retrofit aging infrastructure, expand capacity, or upgrade protection without a full system rebuild, reducing downtime and keeping critical processes online.

Key Features

• Reliable protection—provides clear overcurrent disconnect in fault conditions to safeguard transformers, feeders, and downstream equipment.
• Solid Siemens engineering—backed by Siemens’ reputation for durable power distribution components and readily available replacements.
• 100A, 240V specifications—a robust rating that supports mid- to high-capacity circuits in busy facilities.
• Busway and panelboard compatibility—designed to integrate with common distribution architectures used in industrial plants and commercial facilities.
• Ideal for retrofits—specifically recommended where traditional, hard-to-find busplugs are needed to complete upgrades or expansions.

Ideal Applications

• Industrial plants performing equipment upgrades or capacity expansions
• Commercial facilities undergoing electrical retrofit projects
• Process equipment feed lines requiring reliable, modular protection
• Retrofit installations where preserving existing busway/panelboard layouts is important

Why Choose the RV423 for Your System

• Targeted to meet the demands of busy facilities where downtime is costly, the RV423 enables fast, precise protection without sacrificing system continuity.
• Its fusible design supports safe, predictable fault clearing, helping plants maintain throughput while protecting downstream devices.
• As a Siemens part, it aligns with other Siemens distribution components, facilitating a cohesive, maintainable protection scheme and simplifying future replacements.

Technical Details at a Glance

• Model: RV423
• Type: Fusible Bus Plug
• Amperage: 100A
• Voltage Rating: 240V
• Application: Busway and panelboard power distribution systems
• Typical Use: Industrial plants, commercial facilities, process equipment, retrofit projects

Whether you’re upgrading an aging installation, expanding capacity, or replacing a missing or incompatible bus plug, the Siemens RV423 delivers dependable protection, straightforward integration, and a practical path to a safer, more reliable power distribution network.