Siemens - Marq 21 - Breaker MCC Bucket - 100 A, 480 V, 9" Height, 3 P | AmpState

Siemens Marq 21 Breaker MCC Bucket — 100 A, 480 V, 3-Pole (9" High)

Designed for demanding industrial motor control environments, this Siemens Marq 21 Breaker MCC Bucket delivers a precise 100 A, 480 V, 3-Pole configuration that fits seamlessly into Siemens Marq 21 MCC lineups. Built for OEM replacement and retrofit projects, it helps keep critical motor-driven systems running with minimal downtime and disruption.

Key Specifications

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 100 A, 480 V, 3-Pole
• Bucket Height: 9"
• Application: Industrial motor control, OEM replacement, and retrofit within Marq 21 MCC systems

Why this MCC Bucket matters

When your Marq 21 switchgear needs a reliable, compatible replacement, this MCC bucket offers a precise fit and electrical performance aligned with Siemens’ standards. The 9" bucket height ensures proper density and clearance within your cabinet, while the 3-Pole arrangement supports balanced, three-phase motor control typical of industrial equipment. OEM compatibility means you won’t fight with mismatched interfaces or wiring harnesses during replacement or retrofit projects.

Unique Value Propositions

• Exact Marq 21 fitment: Engineered to integrate with Siemens Marq 21 MCC lineups, simplifying replacement and future service.
• Commercial-grade reliability: Rated for 100 A and 480 V, providing robust protection for demanding motor loads.
• Retrofit-friendly: Ideal for OEM replacements and retrofit initiatives to upgrade or repair existing installations without extensive redesign.
• Compact, standardized form: 9" bucket height fits common MCC rack dimensions, enabling straightforward installation and maintenance.
• Global availability through AmpState: Access reputable Siemens MCC components with worldwide shipping support.

Ideal Use Scenarios

• Maintenance teams replacing damaged or failed MCC buckets in existing Siemens Marq 21 installations.
• OEM retrofits where a like-for-like 100 A, 480 V, 3-Pole bucket is required to restore motor control performance.
• New builds or expansions that adopt the Marq 21 architecture and require consistent, compatible MCC components.

Installation and Compatibility Considerations

This breaker MCC bucket is designed specifically for Siemens Marq 21 systems. For best results, verify that the replacement matches the exact Marq 21 configuration in your cabinet and that mounting and electrical interfaces align with your existing setup. When selecting this bucket, consider your motor load profile, protective relay coordination, and the downstream wiring requirements to ensure seamless operation and safety compliance.

Maintenance, Durability, and Support

Built to sustain industrial environments, this MCC bucket supports reliable operation across typical factory floors and equipment rooms. AmpState provides worldwide access to Siemens MCC components, helping you source the exact part you need and minimize downtime with timely fulfillment and reputable support.