Siemens - Marq 21 - Breaker MCC Bucket - 150 A, 480 V, 18" Height, 3 P | AmpState

The Siemens Marq 21 Breaker MCC Bucket is built for serious industrial motor control environments where reliability and compatibility matter. Engineered for a 150 A, 480 V, 3-Pole configuration, this MCC bucket slips seamlessly into Siemens Marq 21 MCC lineups, making it the premier choice for OEM replacements and retrofit projects that demand exact fit and proven performance.

Key specifications

• Brand/Series: Siemens Marq 21
• Configuration: Breaker MCC Bucket (3-Pole)
• Rating: 150 A, 480 V
• Bucket Height: 18 inches
• Audience: OEM replacement and retrofit within Marq 21 MCC frames

What sets this MCC bucket apart

• OEM‑matched fit: Precisely designed for the Marq 21 series, ensuring straightforward installation without panel modifications.
• Electrical parity: Maintains the same current and voltage characteristics as the original bucket, supporting consistent motor control performance.
• Retrofit readiness: Ideal for upgrading or renewing aging MCC sections in existing systems, reducing downtime and spare part complexity.
• Durable, industry‑grade construction: Built to endure the rigors of continuous operation in demanding industrial environments.
• Global availability through AmpState: AmpState supplies high‑quality Siemens MCC components worldwide, backed by a network that supports quick sourcing and dependable support.

Ideal use cases

• OEM replacement projects where Siemens Marq 21 MCC buckets are specified for continuity and compatibility.
• Retrofits in existing Marq 21 installations to restore performance or upgrade to a 150 A, 480 V, 3‑pole configuration.
• Industrial facilities with heavy motor loads in manufacturing, packaging, automation, and process industries seeking reliable, field‑proven MCC components.

Compatibility and practical notes

Designed specifically for Siemens Marq 21 motor control centers, this breaker MCC bucket aligns with standard Marq 21 frames and mounting schemes. When planning a replacement or retrofit, confirm that your panel adheres to the Marq 21 enclosure geometry and that bus bars, mounting rails, and termination schemes match the bucket’s specifications. Using an OEM‑level component in this configuration helps preserve control accuracy, protection coordination, and overall system uptime.

With AmpState as the supplier, you’re not just purchasing a part—you’re securing a reliable source for Siemens MCC components with global reach. This MCC bucket is the practical, exact‑fit solution for maintaining optimal motor control performance across your industrial assets.