Siemens tiastar - Breaker MCC Bucket - 40 A, 480 V, 9" Height, 3 P | AmpState

The Siemens tiastar Breaker MCC Bucket is a purpose-built replacement part for industrial motor control centers, delivering dependable performance in demanding environments. With a 40 A, 480 V, 3-Pole configuration and a compact 9" height, this MCC bucket slots directly into Siemens tiastar MCC systems, making upgrades or retrofits straightforward and downtime-minimizing.

Key benefits in real-world operation

• Direct OEM replacement — engineered to fit existing Siemens tiastar MCC frames without modification, enabling seamless retrofits and long-term serviceability.
• Precise electrical rating — 40 A at 480 V in a 3-Pole arrangement provides robust motor protection for medium- to large-load applications such as pumps, fans, conveyors, and process equipment.
• Compact footprint — at 9" tall, it occupies minimal rack space while preserving ample clearance for wiring and maintenance access.
• Reliability for harsh environments — designed to withstand the typical vibrations, dust, and temperature variations found in industrial facilities, reducing maintenance frequency.
• Ready-to-ship from AmpState — globally deliverable MCC components known for quality and availability, helping minimize project delays.

Ideal use cases

Upgrade aging equipment in existing Siemens tiastar MCC installations or specify a genuine replacement bucket during a retrofit project. This bucket is well-suited for manufacturing lines, HVAC systems, water treatment, and other processes where dependable motor control and safe switchgear operation are essential.

Specifications at a glance

• Brand: Siemens
• Model/Line: Siemens tiastar
• Configuration: Breaker MCC Bucket
• Rating: 40 A, 480 V, 3-Pole
• Height: 9 inches

Compatibility and installation notes

Designed for seamless integration with Siemens tiastar MCC systems, this bucket serves as a dependable OEM-compatible option for both new builds and retrofits. When planning a replacement, verify frame compatibility and ensure proper isolation procedures are followed prior to installation. Use within standard Siemens tiastar MCC configurations to maintain consistent protection and control for downstream motors and loads.

Why choose AmpState

AmpState specializes in high-quality MCC components and offers global delivery to support projects of any size. With this Siemens tiastar Breaker MCC Bucket, you gain access to a trusted part that aligns with your original equipment design, helping you maintain system integrity and streamline maintenance planning.