Siemens - Marq 21 - Breaker MCC Bucket - 20 A, 240 V, 15" Height, 3 P | AmpState

Designed for industrial motor control applications, the Siemens Marq 21 Breaker MCC Bucket delivers a precise, OEM-grade solution for Marq 21 MCC panels. Engineered to support a 20 A, 240 V, 3-Pole configuration, this bucket is built for OEM replacement and retrofit projects, helping you maintain performance and minimize downtime in demanding environments.

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 20 A, 240 V, 3-Pole
• Bucket Height: 15"

Why this bucket matters in your motor control system

• Direct compatibility with Siemens Marq 21 MCC lineups ensures reliable, field-proven performance in existing installations.
• The 3-Pole design supports balanced three-phase motor control, delivering consistent operation across all phases.
• OEM-grade construction is designed to meet the robust demands of industrial environments, reducing the risk of unplanned downtime.
• Compact 15" bucket height aligns with standard Marq 21 mounting and enclosure configurations, simplifying retrofits and replacements.

Ideal use cases

• OEM replacement in new builds or refurbishments of Siemens Marq 21 MCC panels.
• Retrofit projects that require a genuine Siemens MCC bucket to restore original performance and protection features.
• Maintenance and service environments where a reliable, readily available spare MCC bucket minimizes equipment downtime.

Installation considerations

• Verify compatibility with your Marq 21 chassis and mounting hardware before installation.
• Ensure correct bus connection alignment and secure terminations according to Siemens wiring diagrams and safety guidelines.
• Prepare for a seamless swap by matching the bucket height and 3-Pole configuration to the existing control scheme and motor load.

Why choose AmpState for Siemens MCC components

AmpState supplies high‑quality Siemens MCC components worldwide, including OEM-replacement buckets like the Marq 21 Breaker MCC Bucket. This means authentic Siemens parts, guided by global availability and ongoing support to keep your motor control systems running reliably.

Whether you're expanding a line, upgrading an aging panel, or conducting a planned retrofit, the Siemens Marq 21 Breaker MCC Bucket—20 A, 240 V, 3-Pole, 15" high—delivers the precise fit, performance, and durability that professional maintenance and OEM standards demand.