Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 250 A, 208 V, 15" Height, 3 P | AmpState

Introducing the Eaton - Westinghouse 11-300 Breaker MCC Bucket, a purpose-built replacement component from AmpState designed for precise compatibility with Eaton Westinghouse 11-300 motor control centers. With a 250 A rating at 208 V and a compact 15" vertical frame, this MCC bucket delivers dependable power distribution and robust motor control in demanding industrial environments.

Key specifications and compatibility

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 250 A
• Voltage: 208 V (Three-phase, 60 Hz)
• Height: 15"
• Applications: Industrial motor control, retrofit, OEM replacement

Why this bucket matters for your MCC

Designed for seamless retrofit and OEM compatibility, this bucket slips neatly into existing Eaton Westinghouse 11-300 MCC frames, minimizing downtime and avoiding costly field modifications. The 250 A capacity at 208 V supports substantial motor loads and distribution needs common in manufacturing lines, pumps, fans, and conveyors. Its 15" vertical footprint makes it an ideal match for compact control rooms and constrained switchgear spaces without sacrificing performance.

Use cases and scenarios

• Retrofit aging or failed MCC buckets to restore full protective and control function with minimal system disruption.

• OEM replacement in updated production lines where exact form, fit, and electrical interfaces are required.

• Custom MCC configurations where a reliable, ready-to-install bucket ensures consistent bus alignment and plug-in readiness.

What sets it apart from generic inserts

• Engineered specifically for the Eaton - Westinghouse 11-300 family, ensuring exact mounting holes, busbar alignment, and interlock interfaces.
• OEM-grade reliability that preserves protective relays, wiring schemes, and control logic without reengineering the entire MCC.
• Clear, manufacturer-aligned specifications reduce guesswork during maintenance or capacity upgrades.

Practical tips for installation and longevity

Before installation, verify that the MCC frame is compatible with a 15" tall bucket and that three-phase, 60 Hz operation aligns with your plant's electrical supply. During setup, inspect mounting hardware and bus connections for cleanliness and tightness to ensure reliable breaker operation. Regular maintenance should include visual checks for corrosion, loose lugs, and signs of wear on mounting points to keep your motor control system performing at peak efficiency.

Whether you're performing a straightforward upgrade, replacing a failed component, or expanding an existing motor control center, the Eaton - Westinghouse 11-300 Breaker MCC Bucket from AmpState delivers a precise fit, dependable performance, and a clear path to sustained, trouble-free operation in industrial power distribution and motor control applications.