Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 30 A, 240 V, 12" Height, 3 P | AmpState

Meet the Eaton - Westinghouse 11-350 Breaker MCC Bucket, a purpose-built solution for motor control centers that keeps industrial power distribution reliable and efficient. Designed for 11-350 MCC systems, this 3-pole, 30 A breaker bucket delivers strong performance at 240 V (three-phase, 60 Hz) in a compact 12" tall frame. It’s the smart choice for retrofit projects, OEM replacements, and custom MCC configurations that demand precise compatibility and dependable operation.

Key advantages

• Exact fit for 11-350 MCCs: Engineered to align with Eaton-Westinghouse 11-350 architectures, ensuring plug-and-play integration and consistent electrical performance.
• Compact, reliable form factor: 12" vertical frame provides streamlined mounting within existing cabinets while maintaining robust bus and conductor clearance.
• Standard three-phase operation: 30 A ratings at 240 V (Three-phase, 60 Hz) support common motor loads and distribution needs without unnecessary overhead.
• Versatile for retrofits and OEM replacements: Ideal for upgrading aging MCC infrastructure or replacing failed buckets while preserving original system design.
• Industrial-grade durability: Built to withstand demanding factory and commercial environments, delivering consistent protection and control for motors and feeders.

Specifications at a glance

• Brand: Eaton
• Model: 11-350
• Type: Breaker MCC Bucket
• Amp Rating: 30 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 12"
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Ideal use scenarios

• Retrofit projects in manufacturing lines where downtime is costly and compatibility with existing 11-350 MCC frames is essential.
• OEM replacement cycles to restore performance in aging motor control centers without reworking the entire cabinet.
• Custom MCC configurations for facilities with varied motor loads, where a precise 30 A, 240 V bucket helps balance protection and efficiency.
• Industrial environments such as packaging, metal fabrication, water treatment, and HVAC distribution where dependable motor control is critical.

Why choose this MCC bucket over alternatives

Rather than a generic drop-in component, the Eaton - Westinghouse 11-350 Breaker MCC Bucket is purpose-built for compatibility with the 11-350 family, offering a true plug-and-play upgrade path. Its 12" height and 3-pole design align with standard MCC footprints, reducing modification needs and installation time. The result is faster commissioning, lower retrofit risk, and consistent electrical protection for motor circuits across your facility.

Practical tips for optimal use

• Verify your existing MCC frame and bus bar layout to ensure seamless integration with the 11-350 bucket.
• Pair this bucket with matching compatible breakers and accessories from the 11-350 family to maintain electrical coordination and protection.
• Schedule retrofits during planned maintenance windows to minimize impact on production lines and ensure proper de-energization procedures are followed.