Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 250 A, 240 V, 18" Height, 3 P | AmpState

The Eaton-Westinghouse 11-300 Breaker MCC Bucket, available from AmpState, is engineered to slot seamlessly into existing 11-300 motor control centers. With a 250 A rating at 240 V and a 3-pole (three-phase) configuration, this MCC bucket is designed to power reliable motor control and distribution across demanding industrial environments. Its 18" vertical frame is chosen for compatibility with standard MCC footprints, making retrofit, OEM replacement, and custom MCC configurations straightforward and efficient.

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp Rating: 250 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 18"
• Poles: 3P
• Application: Industrial motor control, retrofit projects, OEM replacement, and custom MCC configurations

Why this bucket stands out is its purpose-built fit for the Eaton-Westinghouse 11-300 ecosystem. It delivers a precise, plug- and-play approach to upgrading or rebuilding MCC banks without the guesswork and rework that come with generic replacements. The 250 A capacity is well-suited for mid-to-large motor loads, while the 240 V three-phase specification aligns with common industrial power distribution standards, ensuring dependable performance across equipment like pumps, fans, conveyors, and processing lines.

Ideal use cases

• Retrofit projects where a like-for-like 11-300 MCC bucket is required to restore original performance and coordination.
• OEM replacements during equipment modernization or capacity upgrades in manufacturing facilities.
• Custom MCC configurations that demand a standardized 18" vertical frame with a 3P, 240 V power path.
• Industrial power distribution upgrades in facilities such as packaging lines, automotive assembly, and bulk material handling.

What to expect in service

• Consistent alignment with existing bus bars and breaker interfaces to minimize installation time.
• Durable construction designed for the rigors of industrial environments and long runtimes.
• Clear compatibility with 11-300 motor control centers, reducing the need for field fabrication or extensive reworking.

Practical tips for installation and maintenance

• Verify the MCC’s frame compatibility: 18" vertical frame ensures proper seating and electrical connection within the panel.
• Confirm the system is de-energized and all safety protocols are followed before installation or replacement.
• Inspect mounting hardware and connection points for cleanliness and proper torque during reassembly.
• When planning an upgrade, map the bucket’s 3P, 240 V path to existing motor loads to maintain phase balance and switching performance.

For engineers, maintenance teams, and OEMs seeking a dependable, purpose-built solution for Eaton-Westinghouse 11-300 MCCs, this Breaker MCC Bucket from AmpState delivers a precise fit, straightforward retrofit capability, and a clear path to reliable motor control and power distribution. Add it to your MCC lineup and keep your industrial processes moving with confidence.