Siemens - Marq 21 - Breaker MCC Bucket - 90 A, 240 V, 12" Height, 3 P | AmpState

Siemens Marq 21 Breaker MCC Bucket is engineered for demanding industrial motor-control environments, delivering reliable protection and seamless integration within Siemens Marq 21 MCC assemblies. This bucket is specified for a 90 A, 240 V, 3-Pole configuration and is designed to fit OEM replacement and retrofit applications with confidence.

Built to plug directly into existing Marq 21 frames, this 12" high MCC bucket minimizes downtime during upgrades and maintenance. By matching Siemens’ specifications, it preserves bus bar layouts, interlocks, and overall electrical characteristics, helping you maintain consistent protection and performance across your motor fleet.

• : drops into standard Marq 21 MCC setups with minimal modification, preserving enclosure layout and field wiring schemes.
• : 90 A at 240 V supports a wide range of three‑phase motors, pumps, conveyors, and processing equipment without overloading the protection system.
• : balanced protection for all phases, ensuring coordinated tripping and safer motor operation in demanding environments.
• : 12" bucket height aligns with common MCC enclosure dimensions, enabling straightforward retrofits and upgrades.
• : ideal for replacing aging buckets or standardizing multiple MCCs across a facility, reducing maintenance complexity and parts variety.
• : AmpState provides high-quality Siemens MCC components worldwide, supporting consistent availability for project timelines and service needs.

Specifications at a glance

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 90 A, 240 V, 3-Pole
• Bucket Height: 12"
• Application: OEM replacement and retrofit within Marq 21 MCC lineups

Ideal for maintenance teams, panel builders, and OEMs, this MCC bucket delivers predictable protection for three‑phase motor systems in manufacturing, processing, and automated material handling environments. Choose the Siemens Marq 21 Breaker MCC Bucket 90 A, 240 V, 12" 3P from AmpState for a proven, ready-to-install solution that keeps critical machinery running smoothly and safely.