Siemens tiastar - Breaker MCC Bucket - 300 A, 600 V, 18" Height, 3 P | AmpState

Introducing the Siemens tiastar Breaker MCC Bucket from AmpState — a purpose-built, OEM-compatible replacement designed to keep your motor control center running reliably. Engineered for demanding industrial environments, this 300 A, 600 V, 3-Pole bucket slips directly into Siemens tiastar MCC systems, delivering a seamless retrofit or replacement experience with minimal downtime.

• Configuration: Breaker MCC Bucket, 3-Pole
• Current rating: 300 A
• Voltage rating: 600 V
• Height: 18 inches
• Compatibility: Direct replacement for Siemens tiastar MCC systems; suitable for OEM replacement and retrofit projects
• Application: Industrial motor control centers requiring robust protection and control

Why this replacement matters

In large-scale electrical gear, compatibility and minimal downtime are everything. This Siemens tiastar Breaker MCC Bucket is engineered to align with the tiastar architecture, so you don’t wrestle with fitment or wiring changes during a swap. With a 300 A, 600 V rating, it is built to handle demanding motor loads, protecting equipment and personnel while maintaining steady power distribution across your line.

Ideal use cases

• OEM-equivalent replacement for aging or failed MCC buckets in Siemens tiastar systems
• Retrofit projects that upgrade or refurbish existing motor control centers
• Spare-part stock for service teams that manage multi-site plants with tiastar MCCs
• New installations requiring a proven, factory-aligned MCC bucket for reliable performance

What sets it apart

Unlike generic MCC components, this bucket is purpose-built for Siemens tiastar environments. It preserves the intended electrical clearances, mounting relationships, and bus connections your system relies on, which translates to quicker, cleaner installations and fewer field adjustments. The 18" height is chosen to integrate smoothly with standard tiastar cabinets, ensuring a tidy, professional enclosure appearance and predictable maintenance access.

Delivery and support

AmpState delivers high-quality MCC components with global reach, so you can source this Siemens tiastar Breaker MCC Bucket from anywhere your operations span. Our commitment is to provide accurate, ready-to-install parts that support continuous operation, backed by a partner you can rely on for parts availability and service continuity.

Whether you’re performing a scheduled upgrade, replacing a failed bucket, or stocking critical spares for a multi-site fleet, this 300 A, 600 V, 3-Pole Siemens tiastar Breaker MCC Bucket is engineered to fit, install, and perform as intended—so your motor control center stays aligned with your production schedule.