Siemens - Marq 21 - Breaker MCC Bucket - 20 A, 600 V, 18" Height, 3 P | AmpState

Siemens Marq 21 Breaker MCC Bucket is a purpose-built, three-pole breaker housing designed for demanding industrial motor control centers. Engineered to operate at 20 A and 600 V, this bucket stands 18 inches tall and is crafted to drop into Siemens Marq 21 MCC panels, delivering reliable protection and control for three-phase motor circuits.

Designed with OEM replacement and retrofit in mind, this MCC bucket preserves the integrity of your existing Marq 21 installations while delivering the exact Siemens specification your project requires. The 3‑Pole configuration ensures synchronized protection across all phases, guarding motors, drives, and MCC feeders from overloads and short circuits while helping minimize unplanned downtime.

• Exact compatibility with Siemens Marq 21 MCC lineups: engineered as a direct OEM replacement to streamline upgrades and serviceability.
• 20 A, 600 V, 3-Pole rating: tailored for common industrial motor control needs and robust protection of three-phase systems.
• 18" bucket height: aligns with standard Marq 21 cabinet dimensions for straightforward installation and precise mounting.
• Rugged Siemens engineering: built to endure the rigors of busy industrial environments and frequent switching cycles.
• Efficient retrofit and maintenance: minimizes downtime by preserving mounting and wiring pathways where feasible, simplifying repairs and replacements.

This MCC bucket is ideal for facilities running Siemens Marq 21 motor control centers—manufacturing lines, packaging systems, material handling conveyors, and pump assemblies where dependable motor protection is essential. For engineers and maintenance teams, it offers a genuine Siemens component with consistent performance, long service life, and broad availability through AmpState, a trusted global supplier of Siemens MCC components.