Schneider Electric / Square D Model 4 - Breaker MCC Bucket - 300 A, 240 V, 18" Height, 3 P | AmpState

Engineered for demanding industrial motor control environments, the Schneider Electric / Square D Model 4 Breaker MCC Bucket is a purpose-built solution for high-reliability protection and control. With a 300 A, 240 V, 3‑Pole rating and an 18" stature, this unit is designed to slot directly into Model 4 MCC systems, delivering a seamless, OEM-compatible retrofit or replacement path that minimizes downtime and wiring rework.

Key specifications

• Brand: Schneider Electric / Square D
• Model: Square D Model 4
• Configuration: Breaker MCC Bucket
• Rating: 300 A, 240 V, 3-Pole
• Height: 18" (to fit standard Model 4 MCC assemblies)

Why this Model 4 MCC Breaker Bucket matters

• Direct OEM compatibility means precise fit, correct mounting interfaces, and reliable electrical connections within Schneider Electric / Square D Model 4 MCC systems.
• Retrofitting made simple—replace aging or worn MCC buckets without major enclosure redesigns, preserving panel integrity and protection schemes.
• Dedicated for motor control centers—optimized for the demanding loads and switching duties of industrial motors, pumps, conveyors, and process equipment.

Ideal use scenarios

• Upgrading legacy Model 4 MCCs on manufacturing lines, packaging equipment, and material handling systems where 300 A protection is required.
• Replacing failed or obsolete MCC buckets during mid-life service cycles to restore full protection without changing the surrounding enclosure.
• Retrofit projects aiming to standardize on Schneider Electric / Square D components while maintaining existing control logic and wiring layouts.

Compatibility & installation considerations

This MCC breaker bucket is designed to fit into Schneider Electric / Square D Model 4 MCC systems, providing a straightforward replacement path for OEM components. When planning installation, confirm that the enclosing structure accommodates an 18" tall, 3-Pole bucket and that the bus interfaces align with the existing Model 4 architecture. The part is intended for industrial motor control applications where reliable, continuous operation is essential.

AmpState advantage

AmpState supplies high-quality MCC components with global delivery, ensuring you have access to dependable parts and responsive service for downtime-critical projects. This Model 4 MCC bucket from AmpState combines authentic Schneider Electric / Square D engineering with practical, field-ready readiness for retrofits and new builds alike.