Siemens - Marq 21 - Breaker MCC Bucket - 300 A, 208 V, 15" Height, 3 P | AmpState

Engineered for industrial motor control applications, the Siemens Marq 21 Breaker MCC Bucket delivers dependable power in a compact, space-efficient package. This 300 A, 208 V, 3-Pole bucket is crafted to slot seamlessly into Siemens Marq 21 MCC lineups, making OEM replacement and retrofit projects straightforward without sacrificing performance or footprint.

key specifications at a glance

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 300 A, 208 V, 3-Pole
• Bucket Height: 15"

Why this Siemens Marq 21 Breaker MCC Bucket stands out

• Exact-fit OEM compatibility: Specifically designed for Siemens Marq 21 MCC assemblies, ensuring proper electrical interfaces and mechanical alignment for reliable operation.
• retrofit-ready: Ideal for upgrading aging MCCs or refreshing worn components in existing installations, helping you minimize downtime and restore performance quickly.
• Robust, industrial-grade construction: Built to withstand demanding environments typical of manufacturing, processing, and infrastructure facilities, delivering consistent performance over time.
• Global supply via AmpState: AmpState provides high‑quality Siemens MCC components worldwide, supporting timely acquisitions for critical maintenance and projects.

Ideal use cases

• OEM replacement projects where preserving Marq 21 compatibility is essential for warranty and performance guarantees.
• Retrofits and upgrades on existing motor control centers that demand a 300 A, 208 V, 3-Pole configuration.
• New installations in facilities that require scalable, reliable MCC bucket solutions within Siemens Marq 21 frameworks.

Practical considerations and tips

When planning installation, verify that the footprint, mounting, and electrical interfaces align with your current Marq 21 MCC setup. Confirm that the replacement bucket’s 15" height fits your panel cavity and that wiring terminations match your existing configurations. Adhere to all relevant electrical codes and safety practices during replacement or retrofit to ensure optimal performance and operator safety.

Upgrade your motor control infrastructure with the Siemens Marq 21 Breaker MCC Bucket—a purpose-built solution that combines OEM-grade fit, practical retrofit capability, and the reliability you expect from Siemens. Ready to modernize? Add this bucket to your cart and secure a dependable path to continuous, efficient motor control.