Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 300 A, 240 V, 30" Height, 3 P | AmpState

Engineered for demanding industrial power distribution, the Eaton-Westinghouse 11-350 Breaker MCC Bucket from AmpState delivers dependable motor control performance within your existing MCC infrastructure. Rated for 300 A at 240 V and built on a 30" vertical frame, this bucket is purpose-built to integrate with Eaton-Westinghouse 11-350 motor control centers, simplifying retrofits, OEM replacements, and custom MCC configurations.

Core specifications

• Brand: Eaton
• Model: 11-350
• Type: Breaker MCC Bucket
• Amp rating: 300 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 30"
• Application: Industrial motor control, retrofit, OEM replacement

Why this MCC bucket stands out

• Designed for seamless compatibility with Eaton-Westinghouse 11-350 MCC systems, ensuring you maintain the original buswork alignment and electrical interfaces.
• Retrofit-ready to minimize downtime during upgrades or maintenance, allowing quick replacement without extensive MCC rework.
• OEM replacement alignment guarantees that performance, tolerances, and safety features match the original specifications, preserving system reliability.
• The 30" vertical frame fits standard MCC footprints, enabling straightforward installation in space-constrained panels and existing enclosures.
• With a robust 300 A, 240 V rating, it supports substantial motor loads and distribution needs across commercial and industrial environments.

Ideal use cases

Whether you’re modernizing an aging facility or constructing a new MCC configuration, this bucket serves multiple scenarios with clear value:

• Upgrading legacy motor control centers to handle higher current requirements without redesigning the entire MCC.
• OEM replacement for worn or failed breaker buckets within 11-350 systems, preserving original performance specs.
• Creating customized MCC configurations for equipment lines, processing stages, or production cells that demand reliable, scalable power distribution.
• Repairs and maintenance programs in industrial facilities where uptime and predictability are critical.

Installation and compatibility considerations

Depend on standard electrical safety practices and manufacturer guidelines when installing this bucket. Key considerations include:

• Confirm compatibility with your existing Eaton-Westinghouse 11-350 MCC frame and mounting provisions before installation.
• Ensure adequate clearance and enclosure space for a 30" tall bucket within the panel or cabinet.
• Verify the facility’s electrical supply matches the 240 V three-phase, 60 Hz rating for safe operation.
• Prepare for straightforward insertion and secure mounting to maintain bus connections and enclosure integrity.

Maintenance and longevity

To sustain reliable performance, perform regular checks on mounting hardware and enclosure seals, and inspect connections for tightness and signs of wear. Adhering to OEM guidance for replacement cycles helps preserve electrical integrity and reduces unplanned downtime in industrial environments.

Choose the Eaton-Westinghouse 11-350 Breaker MCC Bucket for a precise, purpose-built upgrade path that aligns with your existing motor control center architecture. It’s a thoughtful, high-performance solution designed to keep industrial power distribution steady, scalable, and ready for tomorrow’s workloads.