Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 125 A, 240 V, 42" Height, 3 P | AmpState

Engineered for durable industrial power distribution, the Eaton - Westinghouse 11-300 Breaker MCC Bucket is built to slot seamlessly into 11-300 motor control centers. With a 125 A rating at 240 V and a 42" vertical frame, this three‑pole MCC bucket is designed for reliability in demanding environments where uptime and precise motor control matter.

Designed for seamless retrofit and OEM replacements

Whether you’re upgrading legacy MCCs, performing OEM replacements, or configuring a custom motor control center, this breaker bucket delivers a precise fit and dependable performance. The 42" vertical frame accommodates standard layouts while maintaining essential clearance and accessibility for maintenance and wiring.

• Current rating: 125 A continuous operation at 240 V
• Configuration: 3-pole (three-phase, 60 Hz)
• Frame height: 42 inches for compact yet serviceable installations
• Type: Breaker MCC Bucket compatible with Eaton - Westinghouse 11-300 systems
• Applications: Industrial motor control, power distribution, retrofit projects, OEM replacements, and custom MCC configurations

Why this MCC bucket matters

In motor-driven processes—pumps, fans, conveyors, presses—reliability is non‑negotiable. This MCC bucket enables clean, modular integration into existing panels, supporting standardized protection schemes and streamlined maintenance. By choosing a bucket designed specifically for the 11-300 family, you reduce alignment issues, simplify wiring, and ensure compatibility with compatible MCC components for smoother startup and safer shutdown sequences.

Ideal applications

• Industrial facilities upgrading aging MCC infrastructure
• Manufacturing lines requiring consistent motor control and fault isolation
• OEM projects where a proven 125 A, 240 V breaker bucket is needed for new controller assemblies
• Retrofit projects aiming to minimize downtime and preserve panel footprint

Specifications at a glance

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 125 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 42 inches
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Practical tips for deployment

Before installation, verify that the surrounding panel framework matches the 11-300 family specs to ensure a secure fit. Plan wiring routes to align with the MCC bucket’s three‑phase bus connections and keep space for routine maintenance, testing, and future protective device upgrades. For facilities pursuing energy efficiency or expanded control capability, pair this bucket with compatible contactors and protection relays to optimize motor start sequences and fault response.