Siemens - Marq 21 - Breaker MCC Bucket - 15 A, 208 V, 9" Height, 3 P | AmpState

The Siemens Marq 21 Breaker MCC Bucket is a purpose-built module engineered for industrial motor control centers. Specifically designed to slot into Siemens Marq 21 MCC panels, this 15 A, 208 V, 3‑Pole breaker bucket provides a reliable, retrofit-friendly solution for OEM replacements and service upgrades.

• Configuration: Breaker MCC Bucket with 3‑Pole design
• Electrical rating: 15 A, 208 V
• Physical size: 9‑inch tall bucket to fit within standard Marq 21 configurations
• Compatibility: Built to align with the Siemens Marq 21 MCC lineup for drop‑in replacement and seamless integration
• Supported use cases: OEM replacement projects and retrofit upgrades in existing motor control centers

Why this bucket matters for your system

• : Designed to be a precise drop‑in for Siemens Marq 21 MCC panels, reducing installation guesswork and assembly time.
• : The 3‑pole configuration at 15 A and 208 V supports common motor control circuits found in manufacturing, pumps, conveyors, and processing lines.
• : Ideal for replacements where original components have worn or outgrown current applications, helping preserve panel architecture while upgrading reliability.
• : AmpState provides Siemens MCC components worldwide, ensuring availability and compatibility across global maintenance programs.

Practical use cases and scenarios

• Replacing a failed or aging breaker bucket in an existing Siemens Marq 21 MCC installation to minimize downtime and keep your line running.
• Adding a standard 15 A, 208 V, 3‑Pole bucket to expand or reconfigure a motor control bank in new builds or retrofit projects.
• Standardizing spare parts across multiple lines to simplify maintenance and improve service response times.

Installation and best-practice tips

• Verify compatibility with your specific Marq 21 MCC panel model before installation to ensure correct fit and bus connection alignment.
• Follow manufacturer torque specifications for termination lugs and ensure all connections are secure to maintain electrical integrity and safety.
• Plan for routine maintenance checks after installation to confirm continued performance in demanding industrial environments.

Any organization involved in industrial motor control—manufacturers, OEMs, system integrators, or maintenance teams—will appreciate the targeted design of the Siemens Marq 21 Breaker MCC Bucket. With precise Marq 21 compatibility, a compact 9-inch form factor, and a focused 15 A at 208 V, 3‑Pole configuration, this bucket helps you keep critical equipment operating reliably and consistently.