Siemens | EB3100S2 | Circuit Breaker | 100A | 3-Pole

Meet the Siemens EB3100S2, a genuine 3-pole circuit breaker built for reliable, three-phase protection in commercial and industrial panels. With a 100A rating, this breaker is designed for maintenance, retrofit, and replacement projects where precise specifications and dependable performance matter most. The EB3100S2 is your compatibility reference when restoring or upgrading panel circuits that rely on exact Siemens components.

Key specifications at a glance

• Amperage: 100A
• Poles: 3-Pole
• Compatibility note: Part number EB3100S2 is the best reference for matching your panel—always confirm fit and ratings before ordering.

Why this Siemens EB3100S2 stands out

• authentic Siemens reliability: Built to the exact specifications of the EB3100S2, ensuring consistent trip characteristics and dependable protection across all three phases.
• 3-pole design for balanced protection: Ideal for three-phase electrical systems where equal protection on each phase prevents voltage imbalances and downstream faults.
• direct-fit potential for retrofit and replacement: Designed for projects where a precise spec match is required, reducing the guesswork during replacements and upgrades.
• clear compatibility guidance: Rely on the part number as your primary reference to ensure you’re pairing the right breaker with the right panel configuration.

Ideal use cases and practical scenarios

• Maintenance of existing Siemens panelboards that require a 100A, 3-pole protection device to maintain system integrity.
• Retrofit projects where upgrading older equipment demands exact part-for-part replacements to preserve electrical protection schemes.
• Replacement of a failing or worn 3-pole breaker in commercial or light industrial environments, where reliability and compatibility are non-negotiable.

How to ensure a perfect match

Before purchasing, verify that your panel specifies a 100A, 3-pole breaker and that the EB3100S2 is the intended form factor for your installation. Use the EB3100S2 part number as the definitive reference for compatibility, and cross-check the panel’s catalog or service documentation to confirm fit and ratings.

Choose the Siemens EB3100S2 for a precise, dependable, and standards-aligned solution when you need a 100A 3-pole breaker that matches your existing equipment and protects your three-phase system with confidence.