Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 50 A, 240 V, 9" Height, 3 P | AmpState

The Eaton-Westinghouse 11-300 Breaker MCC Bucket from AmpState is a purpose-built solution for industrial power distribution and motor control. Engineered to integrate seamlessly with the 11-300 motor control centers, this 50 A, 240 V, 3‑pole bucket delivers reliable performance in demanding environments while preserving a compact footprint with a 9" vertical frame.

Key advantages that set this MCC bucket apart

• Exact fit for Eaton-Westinghouse 11-300 MCCs: Designed to align with the standard 11-300 frame, enabling straightforward retrofits, OEM replacements, and modular MCC configurations without custom fabrication.
• 50 A at 240 V (Three-phase, 60 Hz): Built to handle typical motor control and distribution duties, including start-up surges and steady-state loads found in industrial applications.
• Compact 9" height: A compact vertical footprint maintains accessible wiring space and bus connections while maximizing panel density in retrofit or new installations.
• 3‑pole design (3P): Suited for standard three-phase motor circuits common in manufacturing, processing, and heavy equipment environments.
• Retrofit, OEM replacement, and custom MCC configurations: This bucket is ready for replacing aging components or expanding existing MCCs with a consistent, reliable module.

Specifications at a glance

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp Rating: 50 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 9"
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Ideal use scenarios

• Updating aging motor control centers in manufacturing plants where a standardized, reliable bucket is required to restore control and protection without a full panel replacement.
• OEM replacement projects that demand exact compatibility with the 11-300 MCC framework to maintain wiring, bus bar alignment, and protective device interfaces.
• Custom MCC configurations where a modular, scalable approach is needed—adding compatible buckets as equipment and capacity requirements grow.
• Industrial power distribution setups that prioritize quick sourcing, proven performance, and minimized downtime during maintenance windows.

Installation and compatibility tips

• Verify that your existing MCC frame is sized for the 11-300 series and that the bucket’s 9" vertical dimension aligns with available enclosure space.
• Confirm the bucket accepts a 50 A, 240 V three-phase setup and that your protection scheme matches a 60 Hz system.
• Plan for proper wiring clearance and secure mounting to ensure safe operation and easy maintenance access to bus connections.
• When retrofitting, review OEM installation guidelines for torque sequence and fastening practices to preserve electrical integrity and reliability.

Engineered for durability and designed to integrate smoothly with Eaton-Westinghouse MCC ecosystems, the Eaton 11-300 Breaker MCC Bucket provides a dependable, scalable path to maintain or expand industrial motor control and power distribution capabilities. Trust AmpState for genuine parts that support uptime, ease of replacement, and long-term operational efficiency.