Siemens - Marq 21 - Breaker MCC Bucket - 250 A, 600 V, 9" Height, 3 P | AmpState

Engineered for demanding industrial motor control environments, the Siemens Marq 21 Breaker MCC Bucket delivers dependable protection and precise performance in a 250 A, 600 V, 3-Pole configuration. Designed to integrate seamlessly with the Siemens Marq 21 MCC lineup, this bucket serves as a reliable OEM replacement and retrofit solution for panels that demand exact fit and electrical accuracy.

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 250 A, 600 V, 3-Pole
• Bucket Height: 9 inches

Why this MCC bucket matters: for OEM replacements, matching the original Marq 21 design means no improvisation or compatibility uncertainties. It preserves the established protection scheme and physical footprint, helping you minimize downtime during retrofits or part swaps. The result is consistent motor protection, predictable performance, and dependable operation in environments that demand durability and reliability from electrical control gear.

Ideal for: plant engineers, maintenance teams, and OEM integrators responsible for keeping critical equipment online. Whether you’re upgrading aging MCC infrastructure, retrofitting a legacy line, or stocking spare parts for mission-critical assets, this bucket provides the confidence that your Marq 21-based control system remains intact.

Practical notes and best-use tips:

• Confirm exact match to your panel: 9" bucket height and 3-Pole configuration are essential for proper fit within Siemens Marq 21 MCC enclosures.
• Verify ratings align with your load: 250 A at 600 V to ensure the protective device coordinates correctly with connected motors and drives.
• Handle with care during replacement to preserve connections and insulation integrity for long-term reliability.

AmpState proudly offers high-quality Siemens MCC components worldwide, including the Marq 21 Breaker MCC Bucket, backed by industry-leading support and ready-to-ship availability. If you’re looking to maintain, upgrade, or retrofit critical motor control infrastructure, this bucket is a purpose-built choice that aligns with Siemens engineering standards and your operation’s uptime goals.