Siemens | 3VF1231-1DK11-0AA0 | Circuit Breaker | 63A | 3-Pole | 690V

Siemens 3VF1231-1DK11-0AA0 circuit breaker delivers reliable, three‑phase protection for demanding electrical systems. With a 63A rating across a robust 3‑pole configuration and a 690V operating voltage, this unit is built to safeguard industrial panels, equipment, and distribution networks where precision and compatibility matter.

This breaker is specifically suitable for maintenance, retrofit, and replacement projects where exact specifications are required. Use it when upgrading or refreshing a 3‑phase protection scheme and you need a part that aligns with existing Siemens installations. Remember: the part number is the best reference for compatibility, and you should confirm fit and ratings before ordering.

• Amperage: 63A
• Poles: 3‑Pole
• Voltage: 690V
• Part reference: 3VF1231-1DK11-0AA0 (best compatibility reference)

Ideal use cases include upgrading 3‑phase distribution panels, retrofitting legacy equipment to modern protection standards, and replacing worn or obsolete breakers in industrial settings. This Siemens breaker is well-suited for control panels, machine power feeds, and motor-driven systems that operate at high voltage and require reliable, coordinated protection across all three phases.

• Plan retrofit projects by matching the exact part number to avoid compatibility gaps.
• For ongoing maintenance, keep a compatible spare on hand to minimize equipment downtime.
• When installing in new or refurbished panels, verify that your system’s load profiles and voltage requirements align with 63A, 690V ratings.

Key considerations for ensuring a smooth fit: verify the panel or enclosure accepts the 3VF1231-1DK11-0AA0 with the same 3‑pole configuration and 690V rating, and always confirm fit and ratings before ordering. In environments that rely on Siemens’ 3VF family components, this part provides a straightforward, dependable upgrade path that aligns with existing protection schemes and electrical architecture.

Choose the Siemens 3VF1231-1DK11-0AA0 for confident, compatible protection of your 3‑phase, 690V systems. It’s a precise, purpose-built solution designed for maintenance, retrofit, and replacement scenarios where matching specifications is critical.