Siemens tiastar - Breaker MCC Bucket - 20 A, 600 V, 12" Height, 3 P | AmpState

The Siemens tiastar Breaker MCC Bucket is a purpose-built, three-phase protection module designed for industrial motor control centers. With a precise 20 A, 600 V rating and a 3-Pole configuration, this MCC bucket fits directly into Siemens tiastar MCC systems, serving as a reliable OEM replacement or retrofit option that keeps industrial drives—motors, pumps, and fans—operating with minimal downtime.

Why this MCC bucket stands out

Unlike generic substitutes, this is an authentic Siemens tiastar component crafted to align perfectly with your existing MCC rack. The direct-fit design ensures correct busbar alignment, terminal layout, and mounting geometry so you can swap in a like-for-like part without invasive modifications. Its 12" height is optimized for compatibility with standard Siemens tiastar enclosures, streamlining installation and reducing the risk of fitment issues during maintenance windows.

Key specifications

• Brand: Siemens
• Model/configuration: tiastar Breaker MCC Bucket
• Rating: 20 A, 600 V
• Pole configuration: 3-Pole (three-phase)
• Height: 12 inches
• Application: Direct replacement for OEM/retrofit in Siemens tiastar MCC systems

Ideal use cases

• Spare or replacement for aging MCC buckets in established Siemens tiastar installations, minimizing downtime during maintenance
• Retrofits in industrial facilities upgrading motor control gear while preserving existing cabinet geometry
• New builds that require authentic Siemens components for guaranteed compatibility with tiastar MCC racks
• Maintenance programs in manufacturing plants with stringent reliability requirements for three-phase motor circuits

Installation and practical tips

• Verify that your system is a Siemens tiastar MCC setup and that a 3-Pole, 20 A, 600 V bucket is the correct match for your protection scheme
• Prepare the enclosure by ensuring clean bus connections and proper isolation before swapping the bucket to reduce downtime
• Handle with standard electrical PPE and follow your facility’s lockout/tagout procedures during replacement
• Keep a stock of genuine OEM-compatible MCC buckets for rapid retrofits and to maintain consistent protection coordination across the system

Why AmpState

AmpState provides authentic MCC components with global delivery, ensuring you receive genuine Siemens tiastar parts that fit as intended. This Breaker MCC Bucket combines Siemens reliability with AmpState’s logistical strength, giving you dependable availability for mission-critical equipment and maintenance planning.