Siemens tiastar - Breaker MCC Bucket - 40 A, 600 V, 18" Height, 3 P | AmpState

Meet the Siemens tiastar Breaker MCC Bucket, a purpose-built solution for industrial motor control centers that demands reliability, precise fit, and straightforward retrofit capability. Engineered for a 40 A, 600 V, 3-Pole configuration, this MCC bucket slides directly into Siemens tiastar MCC systems, delivering OEM-grade performance without the hassles of custom fabrication or complex rework.

Why this MCC bucket stands out

• Direct compatibility: Specifically designed for Siemens tiastar MCC systems, enabling a seamless OEM replacement or retrofit with minimal downtime.
• Trusted electrical protection: 40 A, 600 V, 3-Pole configuration provides robust overload and short-circuit protection across three phases, supporting reliable motor operation.
• Compact, consistent fit: An 18" height ensures compatibility with standard tiastar frames, reducing installation complexities and avoiding unexpected clearance issues.
• Proven performance: Backed by AmpState’s assurance of high-quality MCC components and global delivery, so you can source with confidence from anywhere in the world.

Ideal use cases

• Retrofits in existing Siemns tiastar MCC installations where a like-for-like breaker bucket is required for continued protection of motor loads.
• New builds or expansions of industrial MCC rooms where standardized, reliable 3-Phase protection is critical for conveyors, pumps, fans, compressors, and other heavy-duty loads.
• Maintenance planning for facilities with long-term uptime goals, ensuring spare parts alignment with OEM specifications.

Technical specifications at a glance

• Brand: Siemens
• Model: tiastar Breaker MCC Bucket
• Configuration: Breaker MCC Bucket
• Rating: 40 A, 600 V
• Poles: 3-Pole
• Height: 18 inches
• Application: Direct replacement or retrofit in Siemens tiastar MCC systems

Compatibility, installation, and practical tips

This MCC bucket is designed to slot into Siemens tiastar motor control center architectures without requiring extensive re-engineering. When planning replacements, verify the matching pole configuration (3-Pole) and ensure the mounting and electrical connections align with your existing tiastar frame. For retrofit projects, pairing this bucket with matching Siemens components helps maintain consistent protection curves and coordination with upstream protection devices.

Why choose AmpState

AmpState supplies high-quality MCC components with global delivery, helping you minimize downtime and keep critical plant equipment running smoothly. By choosing this Siemens tiastar Breaker MCC Bucket, you’re relying on OEM-aligned design, certified compatibility, and a straightforward procurement path for industrial environments.

Best for

Maintenance engineers, plant managers, and electrical technicians who need a dependable, exact-fit MCC bucket that preserves system integrity in Siemens tiastar motor control centers—whether returning to OEM specifications or executing a strategic retrofit.