Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 20 A, 480 V, 18" Height, 3 P | AmpState

The Eaton-Westinghouse 11-300 Breaker MCC Bucket from AmpState is a purpose-built retrofit component designed to elevate the performance and reliability of your motor control center. With a precise 18" vertical frame, this bucket is engineered to drop seamlessly into Eaton‑Westinghouse 11-300 MCCs, delivering a dependable 20 A, 480 V, three‑phase solution for demanding industrial and commercial power distribution needs.

Overview

Specifically engineered for motor control centers, this Breaker MCC Bucket provides a clean, plug‑and‑play upgrade path for retrofit projects, OEM replacements, and custom MCC configurations. It’s built to maintain consistent electrical performance across your MCC lineup, helping minimize downtime and maximize uptime for critical equipment and processes.

Key specifications

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 20 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Height: 18 inches
• Pole configuration: 3P
• Application: Industrial motor control, retrofit, OEM replacement, and custom MCC configurations

Why this bucket stands out

• Exact fit for 11-300 MCCs: Engineered to Align with Eaton‑Westinghouse 11-300 frames and mounting patterns, ensuring straightforward installation without modification.
• Reliable 20 A, 480 V performance: Supports standard three‑phase motor control and distribution tasks common in manufacturing, processing, and facility management.
• Versatile retrofit and OEM replacement option: A practical, long‑term solution for extending the life of existing MCC infrastructure while maintaining system integrity.
• Compact 18" vertical footprint: Saves cabinet depth while delivering essential protection and control for your motor loads.
• Supports custom MCC configurations: Ideal building block for tailored power distribution layouts, helping you optimize space and wiring efficiency.

Ideal use cases

• Upgrading aging MCCs in manufacturing lines where 480 V three‑phase control is standard.
• OEM replacement scenarios where original buckets have degraded contacts or enclosure wear.
• Retrofit projects to standardize across multiple panels, reducing spare parts complexity.
• Custom MCC configurations that require a dependable 20 A bucket compatible with existing Eaton-Westinghouse architectures.

Compatibility and integration

Designed to integrate seamlessly with Eaton‑Westinghouse 11‑300 motor control centers, this bucket preserves electrical continuity and mounting alignment. Its 18" height fits a broad range of MCC enclosures without sacrificing accessibility or serviceability, making routine maintenance and inspections more straightforward for technicians.

Practical tips for use

• Match the bucket to your MCC’s existing bus bars and terminal layouts to ensure consistent electrical contact and mechanical fit.
• During installation, verify that protective covers and safety interlocks are reassembled correctly to preserve enclosure safety standards.
• Keep spares of commonly used consumables (fuses, contact sets) on hand to minimize downtime during replacement projects.

Choose the Eaton-Westinghouse 11-300 Breaker MCC Bucket for a dependable, industry‑standard component that complements your motor control ecosystem. Whether you’re retrofitting a legacy system or engineering a purpose‑built MCC, this bucket delivers consistent performance, straightforward installation, and long‑term value for industrial power distribution.