Siemens - Marq 21 - Breaker MCC Bucket - 100 A, 480 V, 48" Height, 3 P | AmpState

The Siemens Marq 21 Breaker MCC Bucket in a 100 A, 480 V, 3-Pole configuration is purpose-built for industrial motor control environments. Sized for a precise fit within Siemens Marq 21 MCC assemblies, this bucket delivers reliable protection and control for three‑phase motor circuits while maintaining the streamlined layout your electrical room demands.

Key features that matter in the field

• Exact Marq 21 compatibility: Precision mounting, electrical alignment, and footprint designed to integrate seamlessly with existing Siemens Marq 21 MCC frames for plug‑and‑play replacement or retrofit projects.
• 100 A, 480 V, 3-Pole rating: Suited for standard industrial motor loads, enabling balanced protection and reliable startup sequences in pumps, fans, conveyors, and compressors.
• 48" bucket height: Generous space for wiring, lugs, and internal components, helping with cable management and service accessibility during maintenance.
• OEM replacement and retrofit ready: Ideal for upgrading aging MCCs or expanding existing lines without reengineering the entire control cabinet.
• Rugged, industrial-grade construction: Built to withstand demanding plant environments, delivering dependable operation in continuous‑duty applications.
• Trusted sourcing: AmpState provides high‑quality Siemens MCC components worldwide, supporting procurement, logistics, and timely project execution.

Ideal use cases and practical applications

• Retrofit projects where a precise Marq 21 fit is required to minimize installation risk and downtime during upgrade cycles.
• OEM rebuilds or aftermarket replacements in manufacturing lines that rely on Siemens Marq 21 MCC architectures for motors, drives, and protection schemes.
• New installations that adopt the Marq 21 platform, ensuring consistent hardware across multiple MCC bays and plants.
• Maintenance planning for plants with a mixed fleet of three-phase motors (pumps, fans, conveyors) that demand reliable, standardized protection at 100 A, 480 V.

Why this bucket stands out

• Specificity matters: unlike generic MCC buckets, this unit is engineered to align with the Marq 21 ecosystem, reducing compatibility risks and installation time.
• Operational continuity: OEM replacement compatibility helps preserve protection schemes and wiring layouts, simplifying commissioning and startup after replacement.
• Logistics advantage: available through AmpState, a experienced source for Siemens MCC components, aiding global procurement and on‑time delivery for large-scale projects.

Whether you’re upgrading an aging motor control center, replacing a failed component, or engineering a new plant layout around the Marq 21 MCC family, this 100 A, 480 V, 3-Pole Breaker MCC Bucket delivers a dependable, purpose-built solution. Rely on Siemens engineering paired with AmpState’s global supply network to keep your industrial electrical infrastructure running smoothly.