Siemens tiastar - Breaker MCC Bucket - 400 A, 240 V, 48" Height, 3 P | AmpState

Meet the Siemens tiastar Breaker MCC Bucket — a purpose-built 400 A, 240 V, 3-Pole solution designed to power demanding motor control applications with confidence. Built as a direct replacement for Siemens tiastar MCC systems, this bucket slides into place for OEM compatibility and retrofit projects, minimizing downtime and workflow disruption.

Key features and benefits

• Exact-fit compatibility — engineered to integrate with Siemens tiastar MCC systems, ensuring electrical characteristics and mounting align with the original equipment.
• High-current performance — 400 A rating supports large motors and heavy-load processes without overheating or premature faulting.
• Three-pole configuration — 240 V, 3-Pole design provides balanced distribution and reliable control for three-phase motors.
• Robust form factor — 48" height is designed to match standard MCC enclosures, delivering consistent clearance and safe, organized wiring paths.
• OEM-ready retrofit — a direct replacement that reduces retrofitting complexity and ensures continued compatibility with existing control architectures.
• Global delivery — AmpState supplies high-quality MCC components with worldwide shipping to keep your project on schedule.

What problems does it solve?

• Eliminates guesswork when replacing worn or obsolete MCC buckets by offering a true Siemens tiastar-specific solution.
• Prevents mismatched components that could cause downtime, electrical noise, or intermittent faults in motor control systems.
• Speeds up modernization or maintenance cycles with a ready-to-install bucket that preserves enclosure layout and wiring diagrams.

Ideal for:

• Industrial facilities with Siemens tiastar MCC installations needing a reliable OEM replacement.
• Retrofit projects upgrading aging motor control centers, where exact fit and performance matter.
• Plants handling demanding loads—pumps, conveyors, compressors—that require durable, consistent current handling.

Maintenance and care tips

• Coordinate with your electrical engineer to verify wire sizing and protection devices comply with 400 A, 240 V ratings.
• Ensure proper enclosure sealing and routing to maintain performance in harsh environments (as per Siemens guidelines).
• Schedule periodic inspections for contact wear and continuity within the MCC bucket assembly.

With the Siemens tiastar Breaker MCC Bucket, you’re choosing a proven, purpose-built path to stability and uptime in your motor control infrastructure.