Feels well-built and suitable for everyday plant and maintenance use.
Facilities · Manufacturing
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| Series | Marq 21 |
| Amperes | 15 |
| 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 delivers precise protection for your 15 A, 240 V, 3-Pole circuits. Designed to slot directly into Siemens Marq 21 MCC lineups, this bucket is an ODM-friendly option for OEM replacement and retrofit projects, helping you maintain consistent performance across demanding automation environments.
The 9" bucket height is targeted to fit the Marq 21 footprint, preserving alignment with existing bus bars and protective devices. With a 3-Pole configuration, it supports true three-phase protection across your motor control circuits, while the 15 A rating matches common small-to-medium industrial motor loads found in manufacturing, processing, and facility automation settings. By staying within Siemens’ original design parameters, this MCC bucket ensures reliable electrical characteristics and seamless integration.
Who should consider this part? Facilities operating Siemens Marq 21 motor control centers, OEMs seeking a faithful replacement component, and service teams undertaking retrofit upgrades. Because it is purpose-built for the Marq 21 family, you minimize installation friction, avoid wiring mismatches, and preserve the mechanical and electrical interfaces your panels rely on.
Use cases include OEM replacements during scheduled maintenance, retrofits to refresh aging MCCs, and stocking a field-ready bucket for rapid downtime recovery. Compared to generic MCC buckets, the Siemens Marq 21 Breaker MCC Bucket offers guaranteed compatibility with the Marq 21 ecosystem, ensuring smooth commissioning and long-term reliability in your automation stack.
AmpState delivers this essential Siemens MCC component with global availability and a focus on dependable, authentic Siemens parts. For maintenance planning, spares, or a precise upgrade path within your motor control strategy, this bucket aligns with your operational priorities and equipment standards.
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General feedback we often hear from customers purchasing industrial electrical parts.
Feels well-built and suitable for everyday plant and maintenance use.
Facilities · Manufacturing
Lead time was reasonable and the part matched expectations when it arrived.
Procurement · Ontario
Good value for industrial use. Customers mention easy installation.
Service tech · Field work