Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
| Series | Marq 21 |
| Amperes | 15 |
| Poles | 3 |
| Voltage | 480 |
| Product Type | Breaker MCC Bucket |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Designed for Siemens Marq 21 motor control centers, the Siemens - Marq 21 - Breaker MCC Bucket delivers a precise 15 A, 480 V, 3-Pole protection solution in a compact 6" high form factor. This is a genuine Siemens component, crafted for reliability in demanding industrial environments and engineered to meet the exact needs of OEM replacements and retrofit projects within Marq 21 MCC lineups.
In the field, reliability and exact compatibility matter as much as protection. This Breaker MCC Bucket is purpose-built to sit precisely where your Marq 21 MCC bucket belongs, delivering dependable racking and electrical isolation for motor control circuits. The 3-Pole configuration ensures balanced protection across all phases, helping to guard motors and drive systems from overloads and electrical faults while maintaining smooth control system operation.
Who benefits most? technicians and engineers overseeing industrial automation, manufacturing floors, and maintenance-heavy environments where downtime is costly. When a replacement bucket is needed, choosing a genuine Siemens part—backed by AmpState’s global supply capabilities—means faster swaps, fewer mismatches, and consistent performance across your MCC lineup. This is not a generic add-on; it’s a purpose-made component that preserves the integrity of your Marq 21 architecture.
Key advantages over generic alternatives include exact Marq 21 compatibility, preserved electrical characteristics, and streamlined maintenance planning. By opting for the Siemens Marq 21 Breaker MCC Bucket, you’re prioritizing correct phasing, reliable protection, and long-term cabinet consistency—critical factors for reliable motor control in production environments.
Practical tips for deployment:
Contact sales@ampstate.com
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase.
General feedback we often hear from customers purchasing industrial electrical parts.
Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
Quick confirmation on details and a smooth ordering process.
Purchasing · Fast turnaround
Came well packed. Labeling made receiving and staging easy.
Warehouse · Receiving