Schneider Electric / Square D Model 4 - Breaker MCC Bucket - 150 A, 208 V, 15" Height, 3 P | AmpState

Engineered for demanding industrial motor control systems, the Schneider Electric / Square D Model 4 Breaker MCC Bucket delivers precise 150 A, 208 V, 3-Pole protection in a robust 15-inch tall housing. Specifically designed as a direct replacement for OEM Model 4 MCC buckets, it simplifies retrofits and on-site replacements while preserving compatibility with your existing protection schemes and control wiring.

Key specifications

• Brand: Schneider Electric / Square D
• Model: Square D Model 4
• Configuration: Breaker MCC Bucket
• Rating: 150 A, 208 V, 3-Pole
• Height: 15 inches
• Application: Industrial motor control, retrofit and OEM replacement

Why this MCC bucket stands out

By matching Schneider Electric's exact specifications, this Model 4 bucket ensures seamless fitment with existing buses, mounting holes, and interlocks. The 3-Pole design supports standard motor control circuits and protective interlocks, delivering reliable protection for motors, pumps, conveyors, and heavy loads. Its rugged construction is built to endure harsh factory floors, with corrosion-resistant surfaces and precise contact alignment to minimize heat buildup and voltage drop.

Ideal use cases

• Retrofit projects in plants with aging Model 4 MCC systems
• New installations where Model 4 MCC architecture is specified
• Industrial facilities handling pumps, fans, conveyors, or processing equipment operating at 208 V
• Emergency replacements to minimize downtime and maintain safety interlocks

Compatibility and installation

Designed as a direct OEM replacement for Schneider Electric / Square D Model 4 MCC buckets, this unit drops into existing enclosures without major rewiring. Check that your system uses a 150 A, 208 V, 3-Pole configuration and a 15-inch tall MCC bucket. For retrofit projects, confirm mounting alignment and bus bar connections prior to installation to ensure a seamless upgrade.

AmpState reliability and delivery

AmpState supplies high-quality MCC components with global delivery, supporting industrial operations worldwide. This Model 4 bucket is backed by AmpState's assurance of compatibility and availability, helping minimize downtime during maintenance windows and capital projects.