Siemens tiastar - Breaker MCC Bucket - 125 A, 208 V, 42" Height, 3 P | AmpState

Engineered for industrial motor control, the Siemens tiastar Breaker MCC Bucket delivers a precise, ready-to-install solution for 125 A, 208 V, 3-Pole applications. This direct replacement bucket fits seamlessly into Siemens tiastar MCC systems, making retrofits and OEM replacements straightforward with minimal downtime.

Why choose this Breaker MCC Bucket? It’s built to align with your existing tiastar architecture, ensuring reliable protection and smooth operation for demanding motor loads. The 125 A, 208 V, 3-Pole configuration is ideal for three-phase motors and control circuits common in manufacturing, processing, and heavy equipment environments. At 42 inches in height, it integrates cleanly into standard MCC racks without requiring extensive cabinet modifications.

Key benefits

• Direct-fit compatibility Designed specifically for Siemens tiastar MCC systems, providing a maintenance-ready, plug-and-play replacement that preserves original performance and protection schemes.
• Defined electrical rating 125 A current rating, 208 V operating voltage, and 3-Pole configuration to match typical three-phase motor circuits and protective relays.
• Space-conscious footprint 42” tall to align with standard industrial MCC enclosures and mounting rails, reducing installation complexity and ensuring proper clearance.
• Robust, industry-grade construction Built to endure demanding environments with reliable contact integrity and diagnostics compatibility for long-term serviceability.
• Global availability through AmpState AmpState provides high-quality MCC components with worldwide delivery, helping maintenance teams keep critical lines running across facilities and regions.

Ideal use cases and applications

• Retrofit projects where OEM buckets are discontinued or show wear, restoring original control capabilities without redesigning the MCC.
• Spare-part strategy for critical motor circuits in manufacturing, mining, and processing plants to minimize downtime when maintenance is scheduled.
• New builds or upgrades that require a proven Siemens tiastar-compatible MCC bucket to maintain warranty and system integrity.

Specifications at a glance

• Brand: Siemens
• Model: tiastar Breaker MCC Bucket
• Configuration: Breaker MCC Bucket
• Current rating: 125 A
• Voltage: 208 V
• Poles: 3-Pole
• Height: 42 inches
• Application: Direct replacement for OEM and retrofit in Siemens tiastar MCC systems

Practical tips for installation and use

• Before installation, verify that your motor load, protection settings, and other MCC devices match the 125 A, 208 V, 3-Pole configuration to ensure consistent protection.
• Inspect bus bar alignment and mounting hardware during retrofit to guarantee secure, vibration-free operation in adverse environments.
• Follow standard commissioning procedures after installation: verify voltage phasing, check trip settings, and perform functional tests on the associated protective relays and breaker contacts.
• Maintain a spare bucket on hand for critical lines to reduce downtime during scheduled maintenance or unexpected outages.

With AmpState, you’re not just buying a replacement bucket—you’re sustaining uptime with a treatment-level MCC component designed for longevity and dependable performance in industrial settings. This Siemens tiastar Breaker MCC Bucket is the choice for engineers who value compatibility, precise ratings, and a solution that keeps your complex motor control ecosystem running smoothly.