Siemens | UV423 | Fusible Bus Plug | 100A | 240V

Designed for Siemens switchgear, the UV423 Fusible Bus Plug delivers reliable, ready-to-install protection for 100A circuits at 240V. This unit is purpose-built for maintenance, retrofit, and replacement tasks where exact specs matter, helping you minimize downtime and keep critical power systems running smoothly.

Overview: purpose-built for maintenance, retrofit, and replacement

The UV423 Fusible Bus Plug is a precise component that plugs into compatible Siemens panels to restore or upgrade protection without guesswork. Its 100A, 240V rating ensures it aligns with established system requirements, making it an dependable choice when a like-for-like replacement is essential.

Key Specifications

• Amperage: 100A
• Voltage: 240V
• Part number: UV423

Fit & Compatibility

Notes: Confirm fit and ratings before ordering. The part number (UV423) is the best reference for compatibility, so verify this exact model against your Siemens panel or switchgear to ensure proper integration.

Why choose the UV423 Fusible Bus Plug

• Targeted replacement: Specifically designed for Siemens systems, ensuring a reliable match with existing protection schemes.
• Operational continuity: By using the correct bus plug, you can reduce downtime during maintenance or retrofit projects and maintain consistent protection levels.
• Clear compatibility signals: Rely on the UV423 part number to confirm you’re selecting the right component for your setup.

Ideal use scenarios

• Maintenance intervals where a fast, accurate replacement is needed for Siemens panels.
• Retrofit projects that require upgrading or updating protection without changing the broader enclosure.
• Emergency or scheduled replacements to minimize service interruptions and preserve system safety.

For professionals selecting spare parts, the UV423 delivers clarity and confidence: use the exact part number to ensure a precise fit, verify the 100A 240V ratings match your circuit needs, and proceed with installation in compatible Siemens gear to preserve performance and safety.