Siemens - Marq 21 - Breaker MCC Bucket - 225 A, 240 V, 48" Height, 3 P | AmpState

Engineered for demanding industrial motor control environments, the Siemens Marq 21 Breaker MCC Bucket delivers dependable power distribution in a 225 A, 240 V, 3-Pole configuration. Built for the exclusive Siemens Marq 21 MCC lineup, this bucket is the ideal choice for OEM replacements and retrofits, enabling seamless integration with existing control centers and minimizing downtime during upgrades.

Designed with a tall, accessible 48-inch bucket height, it fits comfortably within standard MCC frames while keeping wiring and maintenance access straightforward. The 3-Pole breaker arrangement provides robust control for large-motor circuits, delivering reliable switching and protection for critical loads in demanding industrial settings.

Key specifications

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 225 A, 240 V, 3-Pole
• Bucket Height: 48 inches
• Application: OEM replacement and retrofit within Marq 21 MCC lineups

Why this bucket matters for your operation

Choosing the Siemens Marq 21 Breaker MCC Bucket means maintaining a consistent power distribution ecosystem within your motor control center. It’s engineered to align precisely with the Marq 21 architecture, reducing integration risk during upgrades and ensuring compatibility with existing control wiring, protection schemes, and signaling paths. By opting for a genuine Siemens bucket designed for the Marq 21 family, you preserve system reliability and simplify spare-parts planning for future maintenance.

Ideal applications and use cases

• OEM replacement in new builds that deploy the Marq 21 MCC framework
• Retrofit projects upgrading aging MCCs to Siemens-standard components
• Industrial facilities requiring dependable 225 A, 240 V, 3-Pole motor control for large loads
• Facilities planning modular, scalable motor control center expansions without chassis rework

Installation, maintenance, and practical tips

• Verify compatibility with your existing Marq 21 frame before procurement to ensure a seamless swap-in replacement.
• During installation, follow standard lockout/tagout procedures and use proper torque specifications for all bus and breaker connections.
• Plan for 48-inch bucket access during wiring and future maintenance to minimize downtime and simplify future interventions.
• Keep spare Marq 21 MCC components on hand as part of a streamlined maintenance strategy to reduce equipment outages.

AmpState assurance: AmpState supplies high‑quality Siemens MCC components worldwide, helping you keep critical motor control systems in operation with authentic, OEM-grade parts.