Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 25 A, 480 V, 9" Height, 3 P | AmpState

Designed to drop directly into Eaton - Westinghouse 11-300 motor control centers, this Breaker MCC Bucket delivers reliable power distribution and motor control performance in a compact 9" vertical frame. With a 25 A rating at 480 V (three-phase, 60 Hz), it’s built to handle demanding industrial and commercial environments while maintaining a streamlined footprint.

Key specifications

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 25 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Height: 9"
• Application: Industrial motor control, retrofit, OEM replacement
• Frame: 9" vertical for 11-300 configurations

What sets this MCC bucket apart

• Exact fit for 11-300 systems: Engineered compatibility with Eaton-Westinghouse 11-300 MCCs ensures plug-and-play installation and reliable electrical continuity.
• Compact yet capable: A 9" vertical frame concentrates essential breaker functionality into a space-efficient footprint suitable for crowded control panels.
• Robust three-pole design: Optimized for 3-phase power distribution, ensuring balanced loads and dependable motor control for industrial setups.
• Versatile replacement option: Ideal for retrofit projects, OEM replacements, and custom MCC configurations, reducing downtime and inventory complexity.

Ideal use cases

• Upgrading aging MCCs in manufacturing lines where downtime is costly and reliability is critical.
• OEM replacement scenarios where a precise, factory-verified component is required to maintain performance specs.
• Custom MCC configurations for facilities that need tailored power distribution and motor control layouts without overhauling entire panels.
• Spare parts strategy for service teams to shorten repair cycles and keep critical equipment online.

Fit, compatibility, and practical tips

• Ensure compatibility with Eaton - Westinghouse 11-300 motor control centers before ordering to guarantee a seamless installation.
• Plan for three-phase wiring paths aligned with 480 V systems to maintain proper current paths and protective coordination.
• Inspect mounting provisions and verify that the 9" vertical frame aligns with your panel’s rail spacing and door clearance.
• When wiring, follow site safety protocols and de-energize/lockout-tagout procedures to preserve personnel safety during retrofits or replacements.
• Consider stocking a spare MCC bucket of this exact specification to minimize downtime during routine maintenance or urgent replacements.

Why AmpState

AmpState specializes in sourcing precise, OEM-compatible components for industrial power distribution and motor control. This Eaton - Westinghouse 11-300 Breaker MCC Bucket combines trusted brand performance with practical retrofit capability, helping you maintain reliable operation across your MCC platforms.