Siemens - 8PX2 - Breaker MCC Bucket - 400 A, 208 V, 30" Height, 3 P | AmpState

The Siemens 8PX2 Breaker MCC Bucket is a purpose-built, OEM-ready component engineered for demanding industrial motor control centers. Designed to operate at 400 A, 208 V, with a 3-Pole configuration, this bucket fits seamlessly into standard 30" high Siemens 8PX2 MCC frames, delivering reliable performance in high-load applications.

• Direct-fit OEM replacement for Siemens 8PX2 MCC lineups, ensuring compatibility with existing panels, wiring schemes, and mounting practices.
• 40 A rating context—wait, correction: 400 A, 208 V, 3-Pole configuration to handle heavy motor loads typical in manufacturing, processing, and industrial settings.
• 30" bucket height aligned with standard frame rails and cabinet dimensions for straightforward retrofits and swaps.
• OEM retrofit capability designed to minimize downtime during upgrades or repairs, keeping your motor control center in service with trusted Siemens engineering.
• Global availability through AmpState, a reliable source for Siemens MCC components and the support you need for field installations and maintenance.

Who benefits from the Siemens 8PX2 Breaker MCC Bucket? maintenance teams, OEM manufacturers, and facilities managers overseeing large-scale motor-driven processes. It’s ideal for retrofit projects where an exact Siemens match is critical to preserve protection schemes, trip characteristics, and overall system coordination within the 8PX2 family.

Key use cases include upgrading aging MCCs in steel mills, chemical plants, water treatment facilities, and continuous‑process environments where robust 3‑phase protection at 208 V is essential. By using an OEM-compatible bucket, installers avoid compatibility surprises, preserve breaker control wiring, and maintain the engineering intent of the original Siemens design.

Practical considerations and tips for deployment:

• Confirm the 400 A, 208 V, 3-Pole specification matches your motor load and protection strategy before replacement.
• Ensure the bucket height (30") aligns with your existing MCC frame and mounting provisions to avoid misalignment during installation.
• Plan for seamless integration within the 8PX2 line by pairing with compatible breakers and accessories from the same family to maintain coordinated protection and timing.
• Source through AmpState to verify availability and receive support for installation, diagnostics, and future replacements.