Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 5 A, 208 V, 18" Height, 3 P | AmpState

The Eaton - Westinghouse 11-300 Breaker MCC Bucket is a purpose-built module designed to perfectly slot into 11-300 motor control centers. Engineered for reliability in industrial and commercial power distribution, this 3‑pole bucket delivers a precise 5 A rating at 208 V (three-phase, 60 Hz) within an 18" vertical frame. It’s the smart choice for retrofit projects, OEM replacements, and customizing MCC configurations with confidence.

Why this breaker MCC bucket stands out

Designed to pair specifically with Eaton - Westinghouse 11-300 MCC systems, this bucket minimizes installation guesswork and spare-part complexity. The 18" height aligns with standard MCC architectures, ensuring straightforward integration into existing enclosures and bus-bar layouts. Whether you’re upgrading an aging facility, standardizing spare parts, or deploying a custom MCC configuration, this bucket provides a reliable, plug‑and‑play solution that supports consistent performance across your motor control network.

Key specifications at a glance

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp Rating: 5 A
• Voltage: 208 V (Three‑phase, 60 Hz)
• Height: 18"
• Configuration: 3 P
• Applications: Industrial motor control, retrofit, OEM replacement, and custom MCC configurations
• Availability: AmpState cataloged component

Ideal use cases and who benefits

• Facilities performing MCC retrofits where the 11-300 frame is already in use, ensuring compatibility and reducing downtime.
• OEM replacement scenarios where a direct-fit bucket eliminates the need for cross-referencing different frame layouts.
• Custom MCC configurations in manufacturing lines, pumping stations, and processing facilities that rely on consistent 3‑phase 208 V power distribution.
• Maintenance inventories that require standardized, dependable MCC buckets to simplify parts stocking and service scheduling.

Benefits in practice

With this bucket, you gain predictable electrical distribution for 3‑phase equipment, straightforward installation into existing 11-300 systems, and a reliable platform for motor control applications. The 5 A rating at 208 V is suitable for dedicated control circuits and specific motor starter arrangements within a broader power distribution strategy. By using a direct-fit bucket, you can minimize compatibility issues, shorten installation timelines, and maintain consistent performance across your MCC ecosystem.

Practical tips for installation and care

• Confirm enclosure space and rail alignment before replacement to ensure smooth seating of the 18" bucket.
• Pair with compatible protection devices and wiring methods appropriate for 208 V three-phase systems to maintain circuit integrity.
• Follow standard lockout/tagout procedures during retrofit or replacement to safeguard personnel and equipment.
• Maintain an organized spare-parts strategy by stocking direct-fit 11-300 buckets from AmpState for rapid maintenance and uptime.