Siemens | CFD63M225 | Circuit Breaker | 225A | 3-Pole

Meet the Siemens CFD63M225, a purpose-built 3-Pole circuit breaker designed for reliable protection in industrial and commercial electrical systems. With a robust 225 A rating, it’s an ideal choice for maintenance, retrofit, and replacement projects where exact compatibility matters.

Core specifications that matter

• Amperage: 225 A
• Poles: 3-Pole (Three-phase protection)
• Part reference: CFD63M225

Why this breaker stands out

Choosing the CFD63M225 means opting for an OEM Siemens solution that aligns with the electrical characteristics and mounting geometry of your existing equipment. This isn’t a generic substitute—it's the precise part designed to maintain coordinated protection and predictable trip behavior in compatible Siemens panels. The part number CFD63M225 serves as the most reliable compatibility reference, reducing the risk of fit or rating mismatches during retrofit or replacement.

Compatibility and installation considerations

Before ordering, confirm that your panel or switchgear is compatible with a 3-Pole Siemens breaker of 225 A. Use the CFD63M225 part number as your primary reference to ensure correct fit and ratings. For installation, ensure the system is de-energized and follow your panel’s manual for secure mounting and proper termination. If you’re aligning with a retrofit or service upgrade, this exact model helps preserve intended protection levels and electrical coordination.

Ideal use cases

• Maintenance: replace aged or failing 3-Pole breakers in Siemens panels with an exact OEM match.
• Retrofit: upgrade protection in existing 3-phase systems where 225 A capacity is required.
• Replacement: substitute a failed unit with an identical part to maintain system performance and safety.

What you can expect in practice

With the Siemens CFD63M225, you gain a dependable, ready-to-install solution that preserves panel compatibility and protection integrity. It’s designed to deliver consistent performance in demanding environments, helping minimize downtime and ensuring safe operation of 3-phase circuits.

Buying tips

For the best results, verify that the application calls for a 225 A, 3-Pole Siemens breaker and use the CFD63M225 part number as the definitive reference. This approach simplifies ordering, reduces the chance of mismatches, and supports smooth integration into your existing electrical infrastructure.