Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 40 A, 480 V, 9" Height, 3 P | AmpState

Meet the Eaton - Westinghouse 11-300 Breaker MCC Bucket by AmpState, a purpose-built component engineered to slot into Eaton Westinghouse 11-300 motor control centers. With a 40 A rating at 480 V and a compact 9" vertical frame, this three-pole breaker bucket delivers reliable motor protection and precise control in demanding industrial environments.

Why this bucket stands out

• Direct compatibility with Eaton Westinghouse 11-300 MCCs for streamlined upgrades, replacements, and spare-part inventories.
• Robust electrical capacity supports demanding motor loads at 480 V (three-phase, 60 Hz), making it suitable for a wide range of industrial applications.
• Compact, efficient footprint uses a 9" vertical frame and 3-pole configuration, optimizing space in industrial panels without compromising performance.
• Retrofit, OEM replacement, and customization—designed to integrate with existing MCC footprints while enabling custom MCC configurations tailored to your facility.
• Industrial-grade reliability built for continuous power distribution and motor control in manufacturing, processing, and facility environments.

Specifications at a glance

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp Rating: 40 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Height: 9"
• Poles: 3 P
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Ideal use cases

• Upgrading existing motor control centers in manufacturing lines, HVAC systems, conveyor networks, and pumping stations
• Maintaining ready-to-install spare parts for rapid O&M and downtime reduction
• OEM replacements where exact-form-factor compatibility ensures minimal panel modification
• Custom MCC configurations that demand reliable 40 A, 480 V three-phase protection

Choosing this Breaker MCC Bucket means opting for a component that emphasizes compatibility, reliability, and practical flexibility. Its exact fit for the 11-300 family helps maintain consistent electrical protection across your motor control system, supports smoother upgrades, and enables dependable, future-ready MCC configurations.