Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 150 A, 240 V, 36" Height, 3 P | AmpState

The Eaton - Westinghouse 11-300 Breaker MCC Bucket from AmpState is designed to integrate seamlessly with 11-300 motor control centers, delivering reliable power distribution and motor control for demanding industrial environments. Rated for 150 A at 240 V with a 36" vertical frame, this unit is ready for retrofit, OEM replacement, or custom MCC configurations that keep your equipment running smoothly.

Key specifications

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 150 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 36" (36 inches)
• Poles: 3 P
• Applications: Industrial motor control, retrofit, OEM replacement, and customizable MCC configurations

Why this Breaker MCC Bucket stands out

• OEM-compatible design: Specifically engineered for Eaton - Westinghouse 11-300 MCCs, ensuring precise fit, electrical alignment, and preserved warranty integrity.
• Robust 150 A, 240 V capacity: Supports a range of motor loads and distribution needs typical in commercial and industrial facilities without overloading the system.
• 36" vertical frame: Optimized for common MCC footprints, enabling straightforward retrofits and clean, organized vertical bus arrangements.
• Flexible configurations: Ideal for retrofit projects, original equipment manufacturer replacements, or custom MCC setups that match existing control architectures.
• Durable, purpose-built construction: Built to withstand the rigors of industrial environments, with components designed for dependable long-term service.

Best use cases and who benefits most

• Plant modernization projects upgrading aging MCCs without a full enclosure overhaul.
• OEM replacements when a factory-approved bucket is required to maintain compatibility and performance.
• Custom MCC configurations for facilities expanding motor control and power distribution capabilities.
• Maintenance spare part planning to reduce downtime during scheduled outages or unexpected service events.

Installation considerations and practical tips

• Verify compatibility with your existing Eaton - Westinghouse 11-300 MCC frame and bus arrangement before replacement.
• Confirm the target system is rated for 150 A at 240 V and that your motor loads fall within this bucket’s capacity.
• Check mounting and clearance requirements in the MCC cabinet to ensure safe, accessible wiring and service access.
• Prepare for a clean retrofit by inspecting bus bars and terminations for wear; replace any associated hardware as needed to maintain reliable connections.

With the Eaton - Westinghouse 11-300 Breaker MCC Bucket, you gain a dependable, OEM-aligned solution that simplifies upgrades, minimizes downtime, and supports scalable motor control and power distribution. Whether you’re retrofitting an aging MCC or configuring a new, customizable setup, this bucket delivers precise fit, solid performance, and peace of mind in demanding industrial environments.