Siemens - Marq 21 - Breaker MCC Bucket - 30 A, 600 V, 9" Height, 3 P | AmpState

The Siemens Marq 21 Breaker MCC Bucket is purpose-built for serious industrial motor control applications, delivering precise protection in a compact 9" enclosure. Engineered to integrate with the Siemens Marq 21 MCC lineup, this 30 A, 600 V, 3-Pole bucket provides reliable, plug‑in performance for OEM replacements and retrofit projects alike.

• Exact Marq 21 compatibility: Designed to drop into existing Marq 21 panels without custom modifications, ensuring a seamless upgrade path for aging systems.
• Three‑phase protection: 3-Pole configuration isolates all conductors simultaneously, improving fault containment and reducing the risk of cascading outages in demanding equipment such as conveyors, pumps, and fans.
• Compact, panel-friendly footprint: 9" bucket height optimizes space within tight control enclosures while maintaining accessible wiring and maintenance clearances.
• Precise electrical ratings: 30 A current rating with 600 V maximum voltage supports a wide range of industrial motor control circuits and feeder protections.
• Durable, OEM-grade construction: Built to meet the rigors of industrial environments and to align with Siemens specifications for reliable long‑term service.

Ideal use cases

• OEM replacement in existing Siemens Marq 21 MCC installations where downtime and miscompatibility must be avoided
• Retrofit projects upgrading legacy MCC sections to modern, standards‑aligned components
• New equipment designs adopting the Marq 21 architecture for scalable, maintainable motor control panels

Why this bucket Matters

Choosing the right MCC bucket means preserving coordination, trip settings, and protection schemes that power your critical machinery. This Siemens bucket is purpose‑built to maintain the integrity of the Marq 21 system, helping reduce installation guesswork and ensure consistent performance across replacements and upgrades.

Specifications at a glance

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 30 A, 600 V, 3-Pole
• Bucket Height: 9 inches
• Application: OEM replacement and retrofit within Siemens Marq 21 MCC lineups

As a trusted source for Siemens MCC components worldwide, AmpState delivers authentic parts engineered to meet exacting industry standards. This Marq 21 Breaker MCC Bucket is a strategic addition for engineers and maintenance teams seeking dependable, readily deployable solutions that keep industrial systems running smoothly.