Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
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Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
| Series | Siemens tiastar |
| Amperes | 400 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Breaker MCC Bucket |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
The Siemens tiastar Breaker MCC Bucket from AmpState is built for heavy-duty industrial motor control, delivering a precise, field-ready solution for demanding environments. With a 400 A, 600 V, 3-Pole configuration, this bucket is engineered to integrate seamlessly into Siemens tiastar MCC systems, serving as a direct OEM replacement and a robust retrofit option that minimizes downtime and preserves system performance.
This MCC bucket is ideal for facilities with large motor drives, pumps, conveyors, compressors, and other heavy loads where dependable motor control protection is essential. Whether upgrading aging equipment, performing a retrofit, or stocking spare parts for critical infrastructure, this bucket offers a factory-aligned solution that keeps your Siemens tiastar system running smoothly.
Key use cases
Why choose this AmpState MCC bucket? It combines Siemens compatibility with AmpState’s reliability-focused sourcing. The 42" tall bucket fits standard tiastar frames, and its 400 A, 600 V rating provides the headroom needed for demanding industrial applications. By selecting a genuine replacement bucket, you reduce integration risk, streamline maintenance planning, and protect your motor controls investment over time.
Specifications at a glance
With AmpState you’re selecting a trusted partner for industrial MCC components—backed by global delivery and a commitment to quality, compatibility, and service. If you’re upgrading or maintaining a Siemens tiastar MCC installation, this Breaker MCC Bucket is crafted to keep your critical equipment protected and operating at peak efficiency.
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General feedback we often hear from customers purchasing industrial electrical parts.
Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
Quick confirmation on details and a smooth ordering process.
Purchasing · Fast turnaround
Came well packed. Labeling made receiving and staging easy.
Warehouse · Receiving