Siemens - Marq 21 - Breaker MCC Bucket - 125 A, 480 V, 12" Height, 3 P | AmpState

Meet the Siemens Marq 21 Breaker MCC Bucket — a purpose-built module for industrial motor control centers that delivers dependable control in demanding environments. Specifically engineered for the Marq 21 MCC lineup, this bucket accommodates a 125 A, 480 V, 3-Pole configuration, all within a compact 12-inch height. It's designed to slide into OEM configurations and retrofit projects with precision, reducing downtime and ensuring seamless electrical integration.

Designed for reliability in mission-critical applications, this MCC bucket provides:

• Exact compatibility: Fits seamlessly within Siemens Marq 21 MCC assemblies for both new installations and replacements.
• Clear electrical specification: 125 A, 480 V, 3-Pole rating to support standard motor control circuits in industrial settings.
• Compact form factor: 12-inch bucket height that fits standard SEER and MCC cabinet footprints without sacrificing performance.
• OEM replacement & retrofit: Ideal for upgrades, repairs, or ongoing spare-part strategies in facilities using Siemens Marq 21 systems.
• Global supply assurance: AmpState provides Siemens MCC components worldwide, ensuring authentic parts and reliable availability.

Why this bucket matters in your operation

In industrial environments—from manufacturing floors to processing plants—uptime is critical. The Marq 21 Breaker MCC Bucket offers a dependable replacement option that preserves the integrity of your motor control scheme, minimizes production interruptions, and preserves electrical coordination with the rest of your MCC. By choosing an OEM-aligned bucket, you maintain consistent bus layout, breaker contacts, and grounding schemes, which translates to smoother commissioning and fewer adjustment delays during retrofits.

Ideal use cases

• OEM replacement for aging Marq 21 systems, ensuring ongoing compatibility with existing controllers, feeders, and accessories.
• Retrofit projects where upgrading to a standardized 125 A, 480 V, 3-Pole configuration is part of a broader equipment modernization plan.
• Maintenance stock for facilities that rely on Siemens Marq 21 MCC panels to manage multiple motors and driven loads.

For engineers, electricians, and maintenance teams, this Breaker MCC Bucket is a strategic choice that aligns with Siemens Marq 21 architecture while offering the practical benefits of OEM-grade fit, predictable performance, and worldwide parts support through AmpState. If you’re building or refurbishing a robust motor control center, this bucket helps you stay on schedule, on spec, and on track for reliable operation.