Siemens | E23B035 | Circuit Breaker | 3-Pole

Meet the Siemens E23B035 3-Pole Circuit Breaker—designed for precise three-phase protection in commercial and light-industrial panels. Built for maintenance, retrofit, and replacement tasks, this unit helps you keep power distribution safe, stable, and up to Siemens’ exacting standards.

Why choose the E23B035 for your panel?

• Three-pole design Delivers robust protection across three conductors, ideal for three-phase systems where balanced load management matters.
• Clear compatibility reference The part number E23B035 is your best anchor for matching this breaker to your Siemens panel. Always verify fit by cross-checking the part number against your current device and the panel’s required ratings.
• Maintenance-ready A reliable replacement option that minimizes downtime during routine service or component failures, helping you restore protection swiftly.
• Retrofit-friendly Seamlessly integrates into existing installations that require Siemens-certified components, preserving protective coordination and system integrity.

How to ensure you’ve got the right fit

• Identify your panel model and the existing breaker’s part number, then compare with E23B035 to confirm compatibility.
• Check the panel label for required ratings (amps and interrupting capacity) and ensure the E23B035 matches before ordering.
• Keep the part number as the primary reference for compatibility; it’s the most reliable indicator when sourcing replacements.

Practical use cases

• Replacing a failed 3-Pole breaker in a three-phase distribution panel to restore full protection.
• Retrofit projects where upgrading to a Siemens-brand 3-Pole breaker ensures consistent performance and protective coordination.
• Maintenance swaps that minimize downtime while preserving the reliability of your electrical system.

Note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.