Professional-grade feel. No issues reported during commissioning.
Controls · Commissioning
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 | 25 |
| Poles | 3 |
| Voltage | 240 |
| 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.
Engineered for industrial motor control, the Siemens Marq 21 Breaker MCC Bucket is designed to deliver precise protection and seamless compatibility within Marq 21 switchgear systems. Built for OEM replacement and retrofit projects, this unit delivers reliable performance in demanding environments with a compact 18" bucket height and robust three-pole protection.
In motor control centers, the MCC bucket is the core element that delivers dependable protection for three-phase motors. The Marq 21 bucket is precision-engineered to drop into Siemens MCC lineups with tight tolerances, ensuring proper alignment with bus bars and accessories. The 3-Pole design consolidates overload and short-circuit protection, providing consistent trip behavior and simplifying preventive maintenance planning.
Installation should be performed by qualified electrical professionals in accordance with local codes and Siemens guidelines. Verify full compatibility with your specific Marq 21 configuration, ensure proper mounting and alignment, and follow standard terminal connection practices for secure busbar interfaces. Regular inspections and torque checks on mounting hardware help sustain optimal performance over time.
AmpState provides authentic Siemens MCC components to support global operations. This Marq 21 Breaker MCC Bucket combines Siemens reliability with AmpState’s global distribution network, making it a trusted choice for OEM replacements and scalable retrofits.
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.
Professional-grade feel. No issues reported during commissioning.
Controls · Commissioning
Arrived in good condition and helped keep our project on schedule.
Project team · Contractor
Exactly what most contractors expect from an industrial supplier.
Electrical · Commercial