Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
Based in Canada
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Serving USA & Canada
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| Series | Marq 21 |
| Amperes | 250 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | Breaker MCC Bucket |
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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 demanding industrial motor control systems, the Siemens Marq 21 Breaker MCC Bucket delivers dependable 250 A, 240 V, 3‑pole performance in a compact 24‑inch form. Designed to integrate seamlessly with the Siemens Marq 21 MCC lineup, this bucket is a proven OEM replacement and retrofit solution for uptime‑critical motor control centers.
Why this bucket matters: in facilities with significant motor loads, having a genuine Siemens Marq 21 MCC bucket ensures consistent electrical characteristics, proper mounting compatibility, and reliable interlock behavior with the rest of your MCC. The 250 A, 240 V, three‑pole configuration supports common motor starter arrangements and protective device coordination within standard Marq 21 cabinets, making it a practical and durable choice for both replacements and upgrades.
Ideal use scenarios include OEM replacement in aging Marq 21 setups and retrofit projects aimed at restoring performance or aligning with updated safety and protection schemes. By choosing a genuine Siemens bucket, you reduce installation risk, simplify maintenance, and extend the life of your motor control center—without the need for a full panel overhaul.
AmpState stands behind Siemens MCC components with worldwide distribution, ensuring authentic parts and reliable support wherever your operations are located.
Contact sales@ampstate.com
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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.
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Came well packed. Labeling made receiving and staging easy.
Warehouse · Receiving
Fast industrial sourcing support
Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
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