Siemens | ED63B110NAV | Circuit Breaker | 110A | 3-Pole | 600V

Meet the Siemens ED63B110NAV circuit breaker—the reliable choice for safeguarding 3‑phase electrical systems. Built for demanding environments, this 110A, 3‑pole unit delivers solid overcurrent protection for circuits up to 600V, helping protect equipment and maintain uninterrupted service in commercial and light industrial panels.

• Amperage: 110 A
• Poles: 3‑Pole (three‑phase protection)
• Voltage rating: 600 V
• Applications: maintenance, retrofit, and replacement where exact specs are required
• Compatibility cue: the part number ED63B110NAV is the most reliable reference for matching fit and ratings

This Siemens circuit breaker is purpose-built to integrate seamlessly into panels and systems that demand precise 110A, 3‑pole protection for 600V networks. By choosing the ED63B110NAV, you’re prioritizing consistency, safety, and predictable performance—key when upgrading, refurbishing, or expanding a 3‑phase installation.

Why choose this model?

• Exact spec match for replacement or retrofit projects that require 110 A, 3‑pole, 600V protection
• OEM reliability from Siemens, reducing compatibility surprises and simplifying maintenance planning
• Clear alignment with existing panel configurations that rely on ED63B110NAV part numbers

Good-to-know before you order

• Always confirm fit and ratings against your panel documentation prior to purchase to ensure seamless installation
• Keep the part number ED63B110NAV as your primary reference for compatibility checks

For professionals refreshing or expanding a three‑phase system, the Siemens ED63B110NAV circuit breaker offers dependable protection with a straightforward path to compatibility. Add it to your cart to maintain safe, efficient operation across your 600V, 3‑pole circuits.