Siemens tiastar - Breaker MCC Bucket - 90 A, 240 V, 12" Height, 3 P | AmpState

Engineered for demanding industrial motor control centers, the Siemens tiastar Breaker MCC Bucket delivers dependable protection for 90 A, 240 V, 3-Pole applications. With a compact 12-inch height, this unit is purpose-built to drop into Siemens tiastar MCC systems, offering a precise OEM replacement or retrofit solution that keeps your control center aligned with the original design.

• Brand: Siemens
• Model: tiastar Breaker MCC Bucket
• Configuration: Breaker MCC Bucket
• Rating: 90 A, 240 V, 3-Pole
• Height: 12"
• Compatibility: Fits Siemens tiastar MCC systems

What makes this MCC bucket stand out

Unlike generic replacements, this bucket is designed to mirror the exact electrical and mechanical interface of the original Siemens tiastar components. That means faster, snag-free installation, fewer retrofit surprises, and maintained system performance. By choosing an OEM-compatible bucket, you preserve the protection coordination and trip settings your motors rely on, helping minimize downtime and maintenance surprises.

Ideal use cases

• New builds that specify Siemens tiastar architecture for motor control centers
• Retrofits where aging MCC buckets are reaching end-of-life and need a trustworthy replacement
• Spare-part strategy for mission-critical facilities to reduce downtime during maintenance cycles

Benefits in practice

• Plug-and-play compatibility with existing tiastar MCC frames, reducing installation risk
• Precise 90 A, 240 V, 3-Pole rating ensures consistent motor protection and control
• Compact 12-inch height fits standard vertical assemblies without reconfiguring the rack
• Backed by AmpState’s global delivery network for reliable supply and support

Installation and care tips

For best results, have a qualified electrical technician perform the installation. Verify the replacement matches the original footprints and mounting dimensions, disconnect power before service, and follow your facility’s lockout/tagout procedures. After installation, confirm proper alignment with the bus and ensure trip and protection settings are calibrated according to your motor load requirements.

Delivery and support

AmpState provides high-quality MCC components with global delivery, helping you keep projects on schedule and parts on hand for critical maintenance windows. If you’re aligning your inventory with Siemens tiastar MCC systems, this Breaker MCC Bucket offers a seamless, dependable option backed by a responsive support network.

Ready to secure reliable, OEM-grade performance for your Siemens tiastar MCC? Add this 90 A, 240 V, 3-Pole Breaker MCC Bucket to your cart and keep your motor control center running with confidence.