Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 150 A, 208 V, 12" Height, 3 P | AmpState

Engineered as the direct OEM replacement for Eaton‑Westinghouse 11‑300 motor control centers, this Breaker MCC Bucket delivers dependable 150 A protection at 208 V within a compact 12" vertical frame. Built for industrial power distribution and motor control applications, it’s the intelligent choice for upgrades, retrofits, and custom MCC configurations.

• Compatibility: Specifically designed to retrofit and replace components in Eaton‑Westinghouse 11‑300 MCCs, ensuring seamless integration with existing bus structures and mounting patterns.
• Ampacity and voltage: 150 A rating at 208 V (Three‑phase, 60 Hz) to support demanding motor loads and distributed drive systems.
• Physical form: 12" tall vertical frame optimized for space‑conscious installations and straightforward panel integration.
• Poles: 3‑pole configuration to accommodate standard three‑phase protection and motor starter arrangements.
• Application scope: Ideal for industrial motor control centers, retrofit projects, OEM replacements, and custom MCC configurations where reliable, consistent protection is essential.

Why engineers choose this Breaker MCC Bucket

• Reliable retrofits that minimize downtime by preserving existing wiring, bus, and mounting alignments.
• Consistent electrical characteristics—maintains the same protection coordination and performance you expect from Eaton‑Westinghouse equipment.
• Versatile use cases across manufacturing lines, pumps and conveyors, HVAC concentrations, and other heavy‑duty motor control scenarios.

Practical guidance for deployment

• Confirm 208 V three‑phase 60 Hz supply and ensure the existing MCC frame supports a 12" high bucket within the 11‑300 family.
• Check that the downstream components (bus bars, nils, and tie‑ins) are compatible with the 3‑pole configuration to maintain proper protection coordination.
• Plan for straightforward replacement by aligning mounting holes and electrical connections to reduce commissioning time and equipment downtime.

From AmpState, this Eaton‑Westinghouse 11‑300 Breaker MCC Bucket is a purpose‑built solution for industries that rely on dependable motor control and precise power distribution. When you need a genuine OEM replacement that fits like original equipment and supports custom MCC layouts, this bucket is engineered to perform where it matters most.