Siemens - Marq 21 - Breaker MCC Bucket - 90 A, 480 V, 9" Height, 3 P | AmpState

Siemens Marq 21 Breaker MCC Bucket — 90 A, 480 V, 3-Pole, 9" height is a purpose-built module designed for robust use within industrial motor control centers. Built to integrate seamlessly with Siemens Marq 21 MCC lineups, this bucket delivers precise electrical characteristics and dependable performance in demanding environments.

Key advantages you gain with this OEM component include reliable protection and control for medium to heavy-duty motors, streamlined retrofits, and minimal downtime during replacements. The 90 A, 480 V, 3-Pole configuration is tailored for standard Siemens Marq 21 architectures, ensuring compatible bus connections, contactors, and safety interlocks without the guesswork of aftermarket parts.

• 90 A, 480 V, 3-Pole rating matches typical industrial motor circuits and control applications, providing appropriate current handling and voltage capability for a wide range of equipment.
• 9" Bucket Height fits standard Marq 21 enclosures, enabling straightforward installation and predictable enclosure layout.
• OEM Replacement and Retrofit Ready—designed to slot into existing Marq 21 MCC setups, reducing modification work and preserving system integrity during upgrades or component swaps.
• Siemens Marq 21 Compatibility—built as part of the Marq 21 family to maintain consistent mechanical fit, electrical characteristics, and overall performance with your MCC fleet.
• Global Availability via AmpState—AmpState sources are dependable for worldwide projects, ensuring you can obtain genuine Siemens MCC components when timelines matter.

This MCC bucket is ideal for facilities relying on Siemens motor control solutions where uptime, reliability, and precise electrical matching are critical. Use it when wiring 90 A motors in 3-phase, 480 V systems within Marq 21-based motor control centers, or when you’re performing OEM replacements and retrofits to extend the life of existing equipment without sacrificing performance or safety.

Practical considerations for ordering and installation include confirming the bucket’s alignment with your specific Marq 21 configuration, ensuring the enclosure height and mounting provisions align with your panel design, and verifying that the 3-Pole breaker setup meets your protection requirements. With this Siemens MCC bucket, you’re choosing a component that emphasizes compatibility, durability, and straightforward integration into established industrial control architectures.