Siemens - Marq 21 - Breaker MCC Bucket - 400 A, 240 V, 24" Height, 3 P | AmpState

Siemens Marq 21 Breaker MCC Bucket — a purpose‑built 400 A, 240 V, 3‑Pole solution designed to slot into Siemens Marq 21 motor control centers with precision and reliability. Built for OEM replacement and retrofit projects, this MCC bucket keeps industrial motor control teams moving, minimizing downtime and ensuring consistent protection for critical equipment.

Engineered for serious industrial environments, this Breaker MCC Bucket delivers the exact specifications you need for robust motor protection and control. With a 400 A, 240 V, 3‑Pole configuration, it supports high‑demand motor circuits while staying compatible with the Siemens Marq 21 MCC lineup. If you’re upgrading older MCCs or refreshing a spare part in a live production line, this bucket offers a seamless fit and dependable performance.

• Exact compatibility: Designed specifically for Siemens Marq 21 MCC systems, ensuring plug‑in fit and straightforward OEM replacement or retrofit without extensive rewiring.
• Electrical rating: 400 A continuous current capacity, 240 V, 3‑Pole configuration for efficient three‑phase motor startup and protection.
• Physical design: 24" bucket height to align with standard Marq 21 installations, supporting consistent mounting and enclosure interfaces.
• Reliability in demanding environments: Built to withstand industrial duty, reducing maintenance cycles and downtime in manufacturing, processing, and automation facilities.
• Versatile use cases: Ideal for OEM replacements in existing Siemens Marq 21 control panels, retrofits for aging MCCs, and new builds that require trusted Siemens equipment in motor control applications.

Who benefits most: maintenance engineers, control system integrators, and OEMs seeking a precise, long‑lasting MCC bucket that integrates with Siemens Marq 21 ecosystems. It’s especially valuable for facilities prioritizing minimization of downtime during replacements and upgrades, as well as projects aiming to preserve standardization across existing motor control infrastructure.

Compared to generic MCC components, this Siemens Marq 21 Breaker MCC Bucket stands out through dedicated compatibility, factory‑aligned ratings, and a design philosophy centered on the specific needs of Siemens Marq 21 assemblies. The result is straightforward installation, predictable electrical behavior, and reliable protection for high‑demand motors.

Choose AmpState for trusted Siemens MCC components and global support. This Breaker MCC Bucket is a practical, performance‑driven choice for keeping industrial motor control systems safe, compliant, and ready to perform when you need them most.