Feels well-built and suitable for everyday plant and maintenance use.
Facilities · Manufacturing
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| Series | Marq 21 |
| Amperes | 150 |
| 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.
Designed for demanding industrial motor control systems, the Siemens Marq 21 Breaker MCC Bucket delivers a precise 150 A, 240 V, 3-Pole configuration in a robust 36" tall housing. Built for OEM replacement and retrofit projects, this MCC bucket slots seamlessly into Siemens Marq 21 panels, preserving control integrity and minimizing downtime.
Ideal applications — manufacturing lines, conveyor systems, pumps and fans, HVAC drives, and OEM control panels that rely on a robust, ready‑to‑install breaker MCC bucket within a Marq 21 architecture. This component supports modernizing legacy controls and expanding new installations with a familiar Siemens interface.
Why choose AmpState — AmpState supplies high‑quality Siemens MCC components worldwide, offering genuine parts and reliable support for OEMs, panel builders, and service teams who demand consistency and quick availability in critical projects.
Specifications at a glance
Practical tips for installation and use — verify compatibility with your Marq 21 panel footprint, ensure secure terminations for 150 A conductors, and follow standard lockout/tagout procedures during replacement. Keep spare parts on hand for anticipated maintenance cycles to minimize downtime and keep your motor control system performing at its best.
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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