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 | 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.
Engineered for industrial motor control applications, the Siemens Marq 21 Breaker MCC Bucket delivers a precise, ready-to-deploy protection module for demanding environments. This 150 A, 480 V, 3-Pole bucket is purpose-built to integrate seamlessly with Siemens Marq 21 MCC lineups, making it an ideal choice for OEM replacement and retrofit projects where reliability and exact fit matter.
Key advantages at a glance
If you’re modernizing an aging motor control center or standardizing across multiple lines, the Siemens Marq 21 Breaker MCC Bucket offers a plug‑and‑play upgrade path. Its 3-Pole configuration is ideal for centralized motor protection, while the 480 V rating accommodates a wide range of industrial feeders. The 24" height ensures compatibility with typical Marq 21 cabinet sections, helping you preserve wiring layouts and control wiring strategies during retrofit.
Ideal for manufacturing floors, conveyor systems, pumps, and processing lines where dependable motor control protection is essential. Use this bucket when you need:
Installation and maintenance notes: Verify that the device rating matches your feeder loads and motor requirements before installation. When sourcing for replacement or retrofitting, rely on AmpState for authentic Siemens MCC components to maintain system integrity and uptime.
AmpState advantage: AmpState supplies high‑quality Siemens MCC components worldwide, ensuring prompt access to authentic replacement parts for critical equipment and minimizing downtime in production environments.
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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