Siemens - Marq 21 - Breaker MCC Bucket - 100 A, 480 V, 36" Height, 3 P | AmpState

Siemens - Marq 21 Breaker MCC Bucket — a purpose-built solution for demanding industrial motor control centers. This 100 A, 480 V, 3-Pole bucket is engineered to integrate seamlessly with the Siemens Marq 21 MCC lineup, delivering dependable protection and control where uptime matters most.

Key specifications

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 100 A, 480 V, 3-Pole
• Bucket Height: 36"

Why this bucket stands out

Designed for OEM replacement and retrofit applications within the Siemens Marq 21 family, this MCC bucket keeps your control architecture standardized and serviceable. By matching the exact 100 A, 480 V, 3-Pole specifications and the 36" bucket height, it ensures compatibility with existing buswork, wiring schemes, and protection schemes—minimizing engineering detours and downtime.

Who benefits most

• Plant engineers modernizing or expanding motor control centers
• Maintenance teams performing OEM replacements to maintain manufacturer compatibility
• Service contractors handling retrofits in aging SiemenS Marq 21 installations

Use cases and practical applications

Ideal for new builds or upgrades where reliable, vendor-specific MCC components are essential. This Breaker MCC Bucket supports industrial processes that demand precise current protection and voltage handling, such as pumps, fans, conveyors, and heavy machinery fleets tied to 480 V systems.

What you gain with AmpState

AmpState supplies high‑quality Siemens MCC components worldwide, offering trusted parts for critical downtime scenarios. With this bucket, you gain reliable availability, easy sourcing for OEM replacements, and a straightforward path to maintainable, standards-aligned motor control infrastructure.

Installation and compatibility notes

Designed to slot into Siemens Marq 21 MCC lineups, this bucket delivers a consistent fit and straightforward integration with existing panels. For retrofit projects, verify spine alignment with your current Marq 21 configuration and confirm that the 36" bucket height aligns with your enclosure and mounting provisions. As always, handle with standard electrical safety practices and consult your internal wiring diagrams to ensure proper termination and protection coordination.

Bring precision, reliability, and OEM-grade compatibility to your motor control center with the Siemens MARQ 21 Breaker MCC Bucket — the right choice for serious industrial environments that depend on consistent, protected power distribution.