Siemens tiastar - Breaker MCC Bucket - 25 A, 600 V, 18" Height, 3 P | AmpState

Engineered for industrial motor control applications, the Siemens tiastar Breaker MCC Bucket delivers precise overcurrent protection in a compact 18" tall, 3-pole package. With a 25 A, 600 V rating, this MCC bucket integrates seamlessly into Siemens tiastar MCC systems as a direct OEM replacement or retrofit option, enabling faster upgrades and dependable performance in demanding environments.

• Brand: Siemens
• Model: Siemens tiastar
• Configuration: Breaker MCC Bucket
• Rating: 25 A, 600 V
• Poles: 3-Pole
• Height: 18 inches
• Application: Fits into Siemens tiastar MCC systems; suitable for OEM replacements and retrofits

Direct OEM Compatibility and Retrofit Readiness

This MCC bucket is designed to align with Siemens tiastar architecture, ensuring exact mechanical fit, electrical characteristics, and mounting compatibility. Whether you’re refreshing aging gear or upgrading to a standardized protection scheme, you’ll experience minimal downtime during swap-out and a seamless interface with existing control wiring and bus systems.

Why it matters for your operations

In industrial settings, motor control centers demand reliable protection across all three phases. The 25 A, 600 V rating provides robust overcurrent protection for standard motor loads, while the 3-Pole design ensures synchronized trip behavior and balanced protection. Choosing an OEM-aligned MCC bucket helps maintain coordination with upstream protection devices, control circuits, and safety interlocks—reducing nuisance trips and simplifying maintenance planning.

Use cases and ideal applications

• Replacing worn or obsolete MCC buckets in existing Siemens tiastar installations to restore full protection and control capability.
• Retrofit projects seeking to standardize motor protection across a facility without reconfiguring entire MCCs.
• New builds or expansion projects that adopt Siemens tiastar components for consistent performance and compatibility.
• Maintenance programs that require genuine OEM-grade parts to minimize commissioning risk and ensure long-term reliability.

What you gain with AmpState

AmpState supplies credible MCC components with global delivery, backed by a focus on compatibility, traceability, and quick access to replacement parts. This means faster procurement, predictable lead times, and confidence that your replacement MCC bucket will align with your Siemens tiastar system requirements.

Keep your motor control center running smoothly with a purpose-built Siemens tiastar Breaker MCC Bucket. Its precise specs, direct-fit design, and retrofit-friendly nature make it a practical, dependable choice for maintaining and upgrading industrial power protection.