Siemens ED63B100 100A 3P 600V Circuit Breaker | AmpState

Designed for everyday electrical protection, the Siemens ED63B100 100A 3P 600V Circuit Breaker protects panelboards, load centers, and electrical distribution with reliable, industry-standard performance. This unit is built to slot into existing Siemens systems, helping you maintain protective coordination and uphold the original BOM with precision.

• Three-pole, 100A, 600V rating — suitable for three-phase applications and standard distribution scenarios, delivering consistent interruption and protection where it matters most.
• OEM-aligned compatibility — engineered to align with the original part number ED63B100, ensuring a seamless fit and labeling that matches your documentation and maintenance records.
• Ideal for replacements — perfect for replacement projects where staying true to the original design minimizes commissioning time and avoids scheduling delays.
• Spare stocking for BOM continuity — keeping this exact part on hand helps you maintain BOM integrity and reduces downtime when a breaker needs service or swap-out.
• Support from AmpState — available through AmpState with help available to confirm fit and compatibility for your panel model if needed.

Practical use cases

• Maintaining protection in commercial facilities, manufacturing lines, and distribution centers with classic Siemens panelboards.
• Executing scheduled electrical maintenance where a like-for-like replacement minimizes configuration changes.
• Building a reliable spare inventory to ensure rapid response to outages or routine service events.

Why this matters — Choosing the ED63B100 means you’re selecting a proven, three-pole protection solution designed to fit the same footprint and electrical characteristics as the original equipment, helping you maintain circuit integrity and compliance without guesswork. If you’re unsure about compatibility, a quick message can help confirm fit and ensure you’re choosing the exact part you need for your Siemens panel or load center.