Allen - Bradley CENTERLINE 2100 - Breaker MCC Bucket - 400 A, 480 V, 36" Height, 3 P | AmpState

Power distribution and motor control demand reliable, precisely fitting components. The Allen-Bradley CENTERLINE 2100 Breaker MCC Bucket delivers a rugged, plug-in solution designed to live in standard CENTERLINE 2100 motor control centers. Rated at 400 A and 480 V, this 3-pole breaker bucket is built to handle demanding industrial loads while fitting neatly into a 36" tall, vertical frame.

Key specifications at a glance

• Brand: Allen-Bradley
• Series/Model: CENTERLINE 2100 Breaker MCC Bucket
• Amp rating: 400 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Height: 36 inches
• Poles: 3P
• Application: Industrial motor control centers, retrofit, OEM replacement

Why this MCC bucket stands out

• OEM-fit for CENTERLINE 2100: Designed to align perfectly with CENTERLINE 2100 bus bars and mounting rails, ensuring a seamless, reliable installation with minimal field adaptation.
• High-capacity, 400 A at 480 V: Supports heavy motor loads common in conveyors, pumps, compressors, and large fans without compromising protection or performance.
• 36" vertical frame compatibility: Standardized height in many facilities, enabling straightforward retrofits and new configurations without reworking enclosure space.
• 3-pole protection for three-phase systems: Optimized for typical industrial motors and power distribution schemes, delivering balanced protection and control.
• Versatile for retrofits and OEM replacements: Ideal when updating aging MCCs, expanding capacity, or reconfiguring layouts to meet evolving process requirements.
• Reliable performance in demanding environments: Built to endure industrial dust, vibration, and thermal cycling while maintaining circuit integrity and safety.

Use cases and practical scenarios

• Replacing worn or obsolete MCC buckets in existing CENTERLINE 2100 installations to restore full motor control capability.
• Designing new or expanded motor control centers for facilities with high-demand equipment like extruders, hydraulics, and large HVAC systems.
• Retrofits where 36" frame height and 480 V three-phase service are already in place, enabling quick integration with minimal downtime.
• OEM replacement projects where maintaining exact electrical characteristics, fit, and safety standards is critical.

Guidance for installation and integration

Before integrating this MCC bucket, verify frame compatibility with your CENTERLINE 2100 installation and confirm bus bar alignment and mounting clearances. Ensure secure mounting with manufacturer-recommended torque specifications and verify that the 3P configuration aligns with the system’s motor and switchgear layout. Consider planning for spare breaker modules or field wiring harnesses to facilitate future expansions or changes in motor loads.

AmpState offers this genuine Allen-Bradley CENTERLINE 2100 Breaker MCC Bucket, designed to deliver dependable protection and streamlined retrofits in demanding industrial environments. Ideal for facilities prioritizing precise fit, durable construction, and scalable motor control solutions, this bucket helps maintain uptime, safety, and efficient energy management across your power distribution network.