ITE/Siemens UP423 - 100A, 240V, Fusible Bus Plug

ITE/Siemens UP423 Fusible Bus Plug is engineered to deliver dependable, protected power distribution in demanding industrial and commercial environments. Rated for 100A at 240V, this fusible bus plug integrates seamlessly into busway and panelboard systems, helping you protect critical equipment while keeping downtime to a minimum.

• 100A at 240V provides the capacity you need for high-demand processes and machinery without oversizing your infrastructure.
• Fusible protection enables rapid interruption of fault currents, reducing damage to connected equipment and shortening maintenance windows.
• Drop-in compatibility with ITE/Siemens busway and panelboard configurations minimizes installation effort and ensures reliable, secure connections.
• Ideal for retrofit, maintenance, and upgrades— a practical choice when you need compatible, hard-to-find busplugs to refresh aging systems or extend current installations.

Where it shines –industrial plants, commercial facilities, and processing equipment lines that require robust, protected power distribution. The UP423 is particularly valuable for retrofit projects where preserving the existing busway footprint is essential, and for service teams needing a precise, reliable replacement that aligns with Siemens/ITE standards.

Use cases and practical benefits

• Replacing a failed or outdated bus plug in a busy panelboard to restore protected power to critical line equipment without a full panel upgrade.

• Expanding a distribution network on a production line where higher protection and quick fault isolation can prevent cascading outages.

• Upgrading legacy installations with a form-factor and protection scheme that matches your existing busway infrastructure, avoiding costly remodeling.

Why choose the UP423

As a trusted solution from ITE/Siemens, the UP423 combines reliable fusible protection with a form factor designed for compatibility across Siemens/ITE busway ecosystems. Its targeted amperage and voltage rating help you meet safety standards and performance requirements while simplifying procurement for maintenance teams seeking specific, compatible busplugs.

Technical snapshot

• Model: UP423
• Type: Fusible Bus Plug
• Amperage: 100A
• Voltage Rating: 240V
• Application: Busway and panelboard power distribution systems

For projects requiring compatible, hard-to-find busplugs, the UP423 provides a precise, reliable solution that supports ongoing uptime and orderly protection of your facility’s power distribution network.