Schneider Electric / Square D Model 4 - Breaker MCC Bucket - 300 A, 600 V, 18" Height, 3 P | AmpState

Direct OEM Replacement Breaker MCC Bucket for Model 4 MCC Systems

Designed by Schneider Electric / Square D for industrial motor control centers, the Model 4 Breaker MCC Bucket delivers a precise, field-ready solution when you need a 300 A, 600 V, 3-pole configuration. With an 18-inch height, this MCC bucket slots neatly into existing Model 4 MCC enclosures, making it an ideal direct replacement for OEM parts and retrofit projects. AmpState stands behind this component with reliable global delivery to keep your downtime to a minimum.

• OEM-grade compatibility — specifically engineered to fit Schneider Electric / Square D Model 4 MCC systems as a direct replacement, ensuring proper alignment and performance without custom modifications.
• Robust electrical rating — 300 A, 600 V, 3-pole configuration built for demanding industrial motor control applications, supporting reliable startup and power distribution in active plant environments.
• Compact, proven form factor — 18 inches tall to match standard Model 4 footprint, maintaining enclosure spacing and bus bar alignment for straightforward installation.
• Industrial durability — engineered for continuous operation in harsh environments, delivering consistent performance across retrofit and refresh cycles.
• Global availability — sourced through AmpState, with worldwide delivery options to keep your maintenance and upgrade schedules on track.

Key specifications

• Brand: Schneider Electric / Square D
• Model: Square D Model 4
• Configuration: Breaker MCC Bucket
• Rating: 300 A, 600 V, 3-Pole
• Height: 18 inches

Use cases and benefits

This MCC bucket is ideal for maintenance engineers and plant managers upgrading or replacing aging Model 4 MCC components. It enables quick, reliable retrofits without altering the surrounding cabinet geometry, preserves slot and bus-bar alignment, and minimizes downtime during critical power distribution work. Whether you’re refreshing a single bank or outfitting an entire MCC row, this bucket provides consistent performance with the confidence of an OEM design.

Why choose this solution

Choosing the Schneider Electric / Square D Model 4 Breaker MCC Bucket guarantees alignment with your existing Model 4 infrastructure and electrical characteristics. It’s not a generic substitute—it's a purpose-built component that supports seamless compatibility, reduces commissioning risk, and sustains the reliability engineers expect from Schneider Electric products. And with AmpState’s global delivery, you can source this essential part quickly, no matter where your facility is located.

If you’re planning a retrofit, replacement, or OEM upgrade for a Model 4 MCC, this 300 A, 600 V, 3-Pole Breaker MCC Bucket in an 18-inch form factor is the trusted choice to keep your motor control center performing at peak efficiency.