Siemens - Marq 21 - Breaker MCC Bucket - 75 A, 240 V, 12" Height, 3 P | AmpState

Engineered for demanding industrial motor control environments, the Siemens Marq 21 Breaker MCC Bucket delivers a precise 75 A, 240 V, 3-Pole configuration in a compact 12" height. Designed as an OEM replacement and retrofit solution, this bucket integrates seamlessly into Siemens Marq 21 MCC lineups, helping you extend the life of legacy panels and simplify upgrades.

Key advantages of this MCC bucket include:

• Exact compatibility with Marq 21 MCC panels—a purpose-built breaker bucket that preserves mounting, interlocks, and electrical interfaces for reliable, hassle-free installation.
• Industry-ready performance—supports three-phase protection at 75 A with a 240 V rating, ideal for machine centers, conveyors, pumps, and other motor-driven loads.
• OEM replacement and retrofit capability—designed to replace worn or failed buckets and to modernize existing MCCs without a full panel upgrade.
• Durable, serviceable construction—built to withstand typical industrial environments while simplifying maintenance and future replacements.
• AmpState-backed availability—part of the global supply of Siemens MCC components, ensuring you can source trusted parts when uptime matters.

Who this is for

Facilities and maintenance teams operating Siemens Marq 21 motor control centers who need a reliable OEM replacement or retrofit option to keep critical pumps, fans, crushers, and conveyors running smoothly. It's particularly well-suited for facilities seeking to standardize on Siemens components for easier spares management and consistent performance.

Use cases and practical advantages

• Replacing a failed or obsolete MCC bucket in existing Marq 21 panels to minimize downtime and restore full motor control protection.
• Retrofit projects aiming to maintain Siemens interoperability while upgrading circuit protection to a consistent 75 A rating.
• OEM spare-part strategy for service fleets, ensuring quick, compatible replacements without panel redesign.

In short, the Siemens Marq 21 Breaker MCC Bucket—75 A, 240 V, 3-Pole, 12" height—is a purpose-built solution that keeps your industrial power distribution reliable, retrofit-ready, and aligned with the Marq 21 ecosystem. Trust AmpState to supply robust Siemens MCC components worldwide, backed by a commitment to performance and availability.