Siemens - 8PX2 - Breaker MCC Bucket - 100 A, 480 V, 12" Height, 3 P | AmpState

For industrial motor control projects that demand reliability, the Siemens 8PX2 Breaker MCC Bucket—100 A, 480 V, 12" height, 3 P—delivers a precise, drop-in solution that fits directly into Siemens 8PX2 MCC lineups. Sold by AmpState, this bucket is engineered for OEM replacement and retrofit applications, helping you restore performance without overhauling your entire panel.

What makes this MCC bucket stand out

• Exact fit for Siemens 8PX2 MCC systems: Designed to slot into existing 8PX2 architectures, ensuring seamless mechanical alignment and electrical continuity.
• Industry-grade specifications: 100 A rating with 480 V operation across 3 poles, suitable for medium- to high-load motor circuits common in manufacturing, processing, and heavy equipment applications.
• Compact, consistent footprint: 12" bucket height preserves your cabinet layout and enables straightforward retrofits without changing surrounding hardware.
• OEM replacement, retrofit-ready: Perfect for upgrading aging MCC buckets, minimizing downtime and preserving firmware and control logic compatibility where applicable.

Why operators choose this bucket

In demanding facilities—where motorStart loads, pump trains, fan arrays, or conveyor systems drive production—the integrity of the MCC bucket matters. This Siemens 8PX2 bucket delivers dependable contact integrity, aligned with Siemens’ established regulatory and performance standards. AmpState supports global availability, so you can source genuine Siemens MCC components with confidence and shorten lead times for critical maintenance windows.

Ideal use cases

• OEM replacement for aging 8PX2 MCC installations to restore original performance and protection.
• Retrofit projects where a 3-pole, 100 A, 480 V bucket is required to handle upgraded motors or increased throughput.
• New-build panels in facilities adopting Siemens 8PX2 MCC architecture for standardized control systems.
• Spare parts strategy for maintenance teams that standardize on Siemens MCC components to reduce stocking complexity.

What to expect in operation

With its robust construction and precise tolerances, this MCC bucket supports reliable starter and protection functions for three-phase motors. Operators can count on consistent breaker performance, easier diagnostics, and compatible mounting with existing Siemens accessories within the 8PX2 family. The 12" height ensures that replacement work stays within established cabinet dimensions, reducing the risk of misalignment or adjustment challenges during installation.

Practical guidance for installation and upkeep

• Verify panel compatibility with your existing 8PX2 MCC rack and mounting hardware before replacement.
• Ensure electrical connections are torqued to manufacturer specifications to preserve protective coordination and avoid arcing.
• Pair this bucket with matching Siemens contactors and overcurrent protection components to maintain system protection coordination.
• Keep a spare MCC bucket of the same rating on hand to minimize downtime during preventative maintenance or unplanned outages.

Choose the Siemens 8PX2 Breaker MCC Bucket—100 A, 480 V, 12" Height, 3 P—from AmpState for authentic Siemens MCC components, precise compatibility, and a practical, retrofit-ready path to restoring or upgrading your motor control center performance.