Siemens RV423G - 100A, 240V, Fusible Bus Plug

Meet the Siemens RV423G Fusible Bus Plug — a purpose-built protection link designed to keep industrial and commercial power distribution running smoothly. With a 100A rating at 240V, this bus plug delivers reliable overcurrent protection where you need it most, right at the heart of your busway and panelboard systems.

Smart, job-ready protection for your distribution network

The RV423G is engineered to slot directly into Siemens busway and panelboard configurations, enabling fast installation, straightforward maintenance, and minimal downtime during upgrades or retrofits. This is especially valuable in facilities where compatible, hard-to-find busplugs are essential for ongoing operations.

• 100A at 240V capacity supports heavy feeders and critical loads without sacrificing protection.
• Fusible design provides precise overcurrent protection, helping to guard motors, drives, and process equipment.
• Siemens compatibility ensures reliable coordination with other components in your Siemens distribution ecosystem.
• Ideal for upgrades and retrofits in industrial plants, commercial facilities, and process equipment installations where dependable plug-in protection is needed.
• Maintenance-friendly prepped for quick replacement to minimize plant downtime during service windows.

Who should consider the RV423G? Electrical maintenance teams, OEM integrators, and facilities managers overseeing busway or panelboard installations will find this fusible bus plug a practical, long-term solution. It’s particularly beneficial when upgrading legacy systems, expanding capacity, or retrofitting with newer Siemens infrastructure while maintaining system protection and reliability.

Practical tips for deployment:

• Verify your busway and panelboard compatibility with the RV423G model to ensure a seamless fit.
• Plan for routine preventive maintenance that includes inspecting fusible links and connectors for signs of wear or overheating.
• Keep a spare RV423G on hand for faster change-outs during scheduled maintenance or urgent repairs.