Schneider Electric / Square D Model 3 - Breaker MCC Bucket - 400 A, 480 V, 48" Height, 3 P | AmpState

Meet the Schneider Electric / Square D Model 3 Breaker MCC Bucket from AmpState — a purpose-built, high-capacity solution designed for industrial motor control centers. With a 400 A, 480 V, 3-Pole configuration and a 48" tall form, this MCC bucket is engineered to slot directly into Schneider Electric / Square D Model 3 MCC systems, delivering a reliable, retrofit-ready upgrade or replacement when uptime matters.

Why this Model 3 Breaker MCC Bucket stands out

• Direct OEM compatibility: Specifically engineered as a direct replacement for Schneider Electric / Square D Model 3 MCC buckets, ensuring seamless electrical and mechanical fit without custom adaptations.
• High-current, low-voltage loss design: 400 A at 480 V across a 3-pole configuration supports demanding motor loads while maintaining efficient switching and protection.
• 48" tall bucket for Model 3 systems: Precisely sized to match the standard Model 3 enclosure height, guaranteeing proper alignment with existing bus bars, mounting rails, and next-frame accessories.
• Renewable uptime, scalable retrofit: Ideal for proactive maintenance, capacity expansions, or retrofits where preserving system topology minimizes downtime and risk.
• Global delivery, dependable support: AmpState backs this MCC bucket with reliable shipping and support to keep critical projects on track, wherever you operate.

Who this is for and practical use cases

Designed for facilities that rely on robust motor control infrastructure, this Model 3 MCC bucket is perfect for industrial environments such as manufacturing floors, water treatment plants, and process industries where large motors demand reliable protection and switching. It’s especially valuable when you’re:

• Replacing aging or damaged Model 3 MCC buckets to restore original performance without rerouting wiring or redesigning enclosures.
• Expanding motor control capacity within existing Schneider Electric / Square D systems while maintaining standardization across equipment.
• Performing retrofit upgrades to align with current safety and control requirements while preserving compatibility with existing MCC architecture.

Key specifications at a glance

• Brand: Schneider Electric / Square D
• Model: Square D Model 3
• Configuration: Breaker MCC Bucket
• Rating: 400 A, 480 V, 3-Pole
• Height: 48 inches
• Application: Industrial motor control centers (MCC) requiring Model 3 compatibility

Why choose this solution over alternatives

When you need dependable performance without the risk and downtime of non-OEM substitutes, this Model 3 MCC bucket offers a clear advantage. Its direct-fit design minimizes installation guesswork, preserves the integrity of your electrical protection scheme, and supports a smoother maintenance path. By aligning with Schneider Electric / Square D standards, you maintain consistent electrical characteristics and interface compatibility across your MCC lineup, reducing rework and accelerating upgrades.

Pro tips for installation and maintenance

• Verify enclosure dimensions and mounting clearances before swapping in the bucket to ensure full mechanical compatibility.
• Inspect the bus bar interface and fastener torque requirements during installation to maintain optimal conductivity and ease of future maintenance.
• Coordinate with your facility’s maintenance schedule to pair this replacement with a broader preventive maintenance window, minimizing production impact.
• Keep a record of this unit’s ratings (400 A, 480 V, 3-Pole) for protection coordination and upstream feeder settings.