Siemens tiastar - Breaker MCC Bucket - 300 A, 240 V, 36" Height, 3 P | AmpState

The Siemens tiastar Breaker MCC Bucket 300 A, 240 V, 3-Pole, 36" Height is purpose-built for demanding industrial motor control applications. Designed to slide seamlessly into Siemens tiastar MCC systems, this bucket serves as a direct OEM replacement and retrofit solution, delivering reliable protection and streamlined maintenance for essential equipment fleets.

Why this MCC bucket stands out

• Robust electrical rating: 300 A at 240 V in a 3-Pole configuration provides dependable motor protection for demanding loads without compromising performance.
• Perfect fit for tiastar systems: Specifically engineered to integrate with Siemens tiastar MCC architectures, ensuring compatibility and simplified installation.
• Direct OEM replacement for both new builds and aging MCCs, enabling a straightforward retrofit that minimizes downtime and maximizes uptime.
• Consistent height for cabinet planning: A 36" height is matched to standard tiastar layouts, helping you maintain precise enclosure sizing and busbar alignment.
• Trusted supplier coverage: AmpState distributes MCC components with global delivery, supporting maintenance cycles and multi-site deployments.

Key specifications at a glance

• Brand: Siemens
• Model/ Configuration: tiastar Breaker MCC Bucket
• Rating: 300 A, 240 V, 3-Pole
• Height: 36 inches

Ideal use cases and practical applications

Engineers and maintenance teams working with high-current motor loads will appreciate the reliability and accuracy of this MCC bucket. It’s well-suited for:

• Industrial facilities with large conveyors, pumps, compressors, or fans that rely on consistent motor control protection
• Retrofits of aging Siemens tiastar MCCs where downtime needs to be minimized and compatibility is mission-critical
• New installations within existing tiastar-based motor control centers where standardized components streamline stocking and service

Installation, compatibility, and care tips

Because this unit is designed as a direct replacement within Siemens tiastar MCC systems, it simplifies installation and reduces integration risk. When planning the swap or retrofit, ensure alignment with your MCC’s busbar configuration and mounting provisions, confirm 3-Pole operation, and verify enclosure clearance for the 36" bucket height. Regular maintenance should include verifying terminal torque, inspecting for signs of arcing or overheating, and coordinating spare parts availability for a smooth preventive maintenance program.

Why choose AmpState for your MCC needs

AmpState specializes in high-quality MCC components and supports global delivery, helping you keep critical equipment online across multiple sites. This Siemens tiastar Breaker MCC Bucket combines authentic OEM-grade performance with the convenience of broad logistics support, ensuring you have the right part when you need it most.