Siemens - Marq 21 - Breaker MCC Bucket - 150 A, 600 V, 30" Height, 3 P | AmpState

Siemens Marq 21 Breaker MCC Bucket — 150 A, 600 V, 3-Pole in a 30" height — is engineered for industrial motor control applications that demand precision, reliability, and seamless integration. Designed to slot directly into the Siemens Marq 21 MCC lineup, this is the genuine OEM replacement and retrofit solution you need to keep critical drives and conveyors running smoothly.

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 150 A, 600 V, 3-Pole
• Bucket Height: 30 inches
• Compatibility: OEM replacement and retrofit for Marq 21 MCC systems

Why this MCC bucket stands out

End-to-end compatibility with the Marq 21 family ensures exact mechanical fit, matching electrical characteristics, and straightforward installation. The 30" bucket height aligns with standard Marq 21 enclosures, simplifying rack layout, cabling, and staging. With a 3-Pole configuration, it provides robust three-phase motor control performance, enabling predictable protection coordination and reliable operation in demanding environments.

Ideal uses and who benefits

• OEM replacements for aging Marq 21 installations, preserving original design intent and warranty alignment.
• Retrofits in plants upgrading control architecture or expanding motor control capabilities without redesigning panels.
• Spare MCC bucket for uptime-critical lines, minimizing downtime during maintenance or part swaps.
• Maintenance teams, OEM integrators, and plant engineers seeking genuine Siemens components for consistent performance.

Compatibility and installation considerations

Specifically built for Siemens Marq 21 MCC lineups, this bucket delivers exact fit and electrical timing consistent with the surrounding control scheme. When planning retrofit or replacement, verify enclosure compatibility, mounting points, and wiring schematics to ensure a smooth swap. Follow standard safety and lockout/tagout procedures during installation, and consult Siemens documentation for any model-specific alignment requirements.

AmpState sources high‑quality Siemens MCC components worldwide, providing genuine OEM parts backed by engineering precision and global support. This ensures you receive a trusted component that integrates with your existing Marq 21 infrastructure and supports long-term performance.

Choose the Siemens Marq 21 Breaker MCC Bucket when your goal is precise compatibility, straightforward OEM replacement, and dependable, field-proven motor control performance in industrial environments.