Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 150 A, 208 V, 48" Height, 3 P | AmpState

Engineered for maximum reliability in industrial motor control and power distribution, the Eaton - Westinghouse 11-300 Breaker MCC Bucket delivers a precise, plug-and-play solution for 11-300 MCCs. Rated at 150 A with 208 V three-phase operation, this 48" tall, 3-pole bucket is built to withstand demanding commercial and industrial environments while offering straightforward retrofit and OEM replacement options.

Key specifications

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 150 A
• Voltage: 208 V (Three-phase, 60 Hz)
• Height: 48 inches
• Poles: 3-Pole
• Application: Industrial motor control, retrofit, OEM replacement

Why this MCC bucket stands out

• Direct compatibility with Eaton-Westinghouse 11-300 MCCs: Designed to align with the 11-300 architecture, enabling smooth integration into existing systems without extensive rework.
• Retrofit-ready and OEM replacement capable: Ideal for upgrades, refurbishments, and factory modernization projects where downtime and fitment are critical.
• Compact, scalable 48" vertical frame: Fits standard MCC footprints while supporting reliable distribution for motor control circuits in space-constrained installations.
• Dedicated for robust industrial service: Built to handle continuous duty in commercial and industrial settings, delivering consistent performance for motor-driven processes.
• Clear electrical specification: 150 A capacity at 208 V three-phase ensures appropriate sizing for typical motor loads and distribution tasks.

Ideal use cases

• Upgrading aging motor control centers in manufacturing, processing, and packaging facilities
• OEM replacement on projects that standardize on the 11-300 MCC platform
• Custom MCC configurations where a reliable 3-pole bucket is required for motor control and power distribution
• Retrofit projects aiming to improve reliability, maintainability, and compatibility with existing electrical infrastructure

Compatibility and installation notes

Designed specifically for Eaton - Westinghouse 11-300 MCCs, this breaker bucket provides a dependable, drop-in option for projects that demand precise fit and proven performance. When planning a retrofit or OEM replacement, verify that the enclosure height, frame alignment, and three-pole configuration match your existing MCC setup to ensure a seamless installation.

Practical insights for best results

• Coordinate with existing MCC dimensions to confirm the 48" vertical frame aligns with your enclosure bays.
• Use as a dedicated 150 A, 208 V three-phase distribution point for motor control circuits to optimize protection and coordination.
• Maintain spare availability of compatible components to minimize downtime during replacements or configuration changes.