Siemens - Marq 21 - Breaker MCC Bucket - 100 A, 480 V, 18" Height, 3 P | AmpState

Introducing the Siemens Marq 21 Breaker MCC Bucket — a purpose-built solution for industrial motor control that delivers dependable protection and precise control in demanding environments. Engineered for a 100 A, 480 V, 3-Pole configuration, this MCC bucket slots seamlessly into Siemens Marq 21 MCC lineups, serving as a reliable OEM replacement or retrofit option that keeps your electrical system aligned with today’s performance standards.

Why this bucket stands out:

• Exact-fit compatibility: Designed specifically for Siemens Marq 21 MCC enclosures, ensuring plug-and-play integration with minimal modification and downtime.
• Measured for mid-range power: 100 A, 480 V, 3-Pole rating covers a broad range of motor control applications, providing robust protection for motors, feeders, and associated hardware.
• Compact, standardized form: 18" bucket height aligns with common rack configurations, simplifying installation, maintenance, and future upgrades within the Marq 21 ecosystem.
• OEM replacement and retrofit trusted: Built to maintain the electrical characteristics and performance you rely on, whether replacing aging components or upgrading existing circuits.
• Global support from AmpState: AmpState supplies genuine Siemens MCC components worldwide, ensuring authentic parts, compatibility, and dependable service you can count on.

Practical use cases to consider:

• Retrofit projects in plants that rely on Siemens Marq 21 MCC assemblies, where upgrading to a 100 A, 480 V, 3-Pole bucket reduces fault risk and downtime.
• OEM replacement scenarios where a like-for-like module is essential to preserve system timing, coordination, and protective relays within existing control schemes.
• New installations or expansion endeavors that require consistent Siemens Marq 21 components to maintain a cohesive electrical architecture.

The Siemens Marq 21 Breaker MCC Bucket is more than a component — it’s a strategic piece that supports reliability, ease of maintenance, and operational continuity in industrial settings. With authentic Siemens design, compatible mounting, and worldwide AmpState backing, it’s engineered to perform when it matters most in motor control centers across manufacturing, processing, and heavy industry applications.