Siemens | EE3B100L | Circuit Breaker | 100A | 3-Pole | 240V

Meet the Siemens EE3B100L circuit breaker — a purpose-built protective device engineered for reliability in 240V, three-pole electrical systems. With a robust 100 Amp rating, it provides strong protection for high-demand circuits in commercial, industrial, and retrofit applications.

• Amperage: 100A — designed to safeguard heavy-load feeders and three-phase distribution paths.
• Poles: 3-Pole — ideal for 240V three-phase circuits that require synchronized protection across all phases.
• Voltage: 240V — suitable for standard 240V panelboards and equipment feeders.
• Compatibility reference: Part number EE3B100L is your best guide to a proper fit and ratings, especially during maintenance, retrofit, or replacement.

Why choose this Siemens breaker? It combines the precision and durability Siemens is known for with a form factor that aligns with legacy and modern panels alike. This ensures consistent trip performance and dependable protection for critical loads, helping you avoid unexpected outages and equipment damage in demanding environments.

Ideal use cases include:

• Maintenance: keep your panel running safely with a like-for-like replacement that matches your existing setup.
• Retrofit: upgrade or modernize older panels that require a 3-pole, 240V configuration without compromising protection characteristics.
• Replacement: when a failed breaker needs an exact, compatible substitute that references the EE3B100L part number for compatibility verification.

Practical guidance for purchasing and installation:

• Before ordering, confirm fit and ratings against your panel’s specifications. The EE3B100L reference is the most reliable indicator of compatibility.
• Ensure your panel supports a 3-pole, 240V breaker of 100A rating to maintain proper protection and electrical clearances.
• Handle with standard electrical safety procedures and consult your panel’s documentation if you’re performing a retrofit or replacement.

For professionals maintaining or upgrading Siemens-compatible panels, the EE3B100L offers a precise, dependable solution that aligns with established electrical protection standards and your system’s demanding performance needs.