Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 150 A, 480 V, 48" Height, 3 P | AmpState

Powerful, rugged, and ready for industrial duty—the Eaton - Westinghouse 11-300 Breaker MCC Bucket is designed to pair with 11-300 motor control centers, delivering dependable motor control and distribution in demanding environments. Built to handle 150 A at 480 V, this bucket is a trusted choice for heavy-duty motor loads and complex control schemes.

Key specifications at a glance:

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp Rating: 150 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Height: 48"
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Why this MCC bucket stands out

• Specifically engineered for Eaton - Westinghouse 11-300 motor control centers, ensuring a precise fit and reliable performance.
• Vertical 48" frame designed to maximize space efficiency in retrofit projects and new builds alike, enabling seamless integration into existing layouts.
• Ideal for retrofit, OEM replacement, and custom MCC configurations, giving you flexibility to upgrade or reconfigure power distribution without a full enclosure overhaul.
• Durable construction built to withstand industrial environments, helping minimize downtime and maintenance needs in continuous operation facilities.

Ideal use cases

• Replacing worn or obsolete MCC buckets in established plants to restore reliable motor control and protection.
• Designing new motor control centers for facilities with moderate to heavy motor loads, where 150 A at 480 V provides efficient distribution and protection.
• OEM replacement scenarios where exact form factor and compatibility with 11-300 infrastructure streamline procurement and installation.

Practical considerations and tips

• Verify compatibility with your existing 11-300 MCC frame, bus layout, and terminal configurations to ensure a seamless retrofit or replacement.
• Plan for standard safety procedures during installation, including lockout/tagout and verification of de-energization before handling components.
• Schedule routine inspections focused on contact surfaces, mounting integrity, and enclosure sealing to maintain performance in harsh industrial environments.
• Consider future expansion: the 48" vertical frame supports modular MCC configurations, enabling incremental upgrades as motor control needs evolve.