Siemens | 100A | Circuit Breaker | 100A | 480V

When you need dependable protection for a 480V system, this Siemens 100A Circuit Breaker delivers precise, reliable performance. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, it helps you keep critical equipment online with minimal downtime. The most accurate reference for compatibility is the part number—focus on the 100A rating to ensure a perfect match.

Key specifications at a glance:

• Amperage: 100A
• Voltage rating: 480V
• Best compatibility reference: use the part number for precise fit

Why this Siemens breaker stands out

• Exact overcurrent protection for circuits fed at 480V, making it ideal for feeders and distribution paths in commercial and light industrial environments.
• Engineered for straightforward replacement in compatible Siemens panels, helping you reduce installation time and minimize service interruptions.
• Part-number driven compatibility ensures you’re ordering the right variant the first time—always verify fit and ratings before ordering.
• Rely on Siemens-built reliability and robust construction for consistent trip performance and longer service life in demanding electrical settings.

Use cases and practical guidance

• Retrofit: install the exact 100A unit to update older panels that require 480V protection without altering downstream wiring.
• Maintenance: keep a spare on hand for rapid replacement, reducing downtime when a unit needs service.
• Replacement: reference the part number as your primary guide to ensure you’re purchasing the precise variant compatible with your panel model.

Note: Always confirm fit and ratings before ordering. The part number is the most reliable reference for compatibility, ensuring your Siemens infrastructure remains protected and compliant.