Siemens - Marq 21 - Breaker MCC Bucket - 400 A, 480 V, 42" Height, 3 P | AmpState

Siemens Marq 21 Breaker MCC Bucket—engineered for heavy‑duty industrial motor control systems that demand reliability, precise fit, and straightforward retrofit options.

This is a genuine Siemens MCC bucket built for the Marq 21 series, delivering a 400 A, 480 V, 3‑Pole configuration. It integrates seamlessly into existing Marq 21 MCC lineups, making it ideal for OEM replacement and retrofit projects where exact compatibility matters as much as performance.

Key specifications:

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 400 A, 480 V, 3‑Pole
• Bucket Height: 42"

Why this bucket stands out:

• Exact fit for Siemens Marq 21 MCC enclosures, ensuring precise mounting, electrical interfaces, and a smooth upgrade or replacement without modification.
• High‑current, three‑phase capability tailored for demanding motor loads, helping you maintain performance while keeping safety margins intact.
• OEM replacement and retrofit ready—designed to align with current Siemens interfaces, simplifying installation and reducing downtime during modernization efforts.
• Durable construction suited for industrial environments, capable of withstanding routine switching, vibration, and thermal cycling common in manufacturing facilities.
• Supported by AmpState’s global network, offering reliable access to Siemens MCC components with efficient shipping and responsive support worldwide.

Designed for plant engineers, maintenance teams, and OEMs, this MCC bucket enables modernization and repair without compromising compatibility or reliability. Before installation, verify enclosure compatibility, including bucket height, bus bar arrangement, and the 3‑Pole topology, to ensure a seamless fit and optimal protection for your motor control system.