Siemens - Marq 21 - Breaker MCC Bucket - 400 A, 240 V, 42" Height, 3 P | AmpState

Siemens Marq 21 Breaker MCC Bucket is engineered for demanding industrial motor control needs, delivering a 400 A, 240 V, 3-Pole configuration within a 42" bucket height. Designed to slot into Siemens Marq 21 MCC lineups, this MCC bucket is an ideal OEM replacement and retrofit solution for facilities upgrading or maintaining their motor control centers.

Key specifications

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 400 A, 240 V, 3-Pole
• Bucket Height: 42"

Why this Marq 21 Breaker MCC Bucket stands out

This bucket is purpose-built for integration with the Siemens Marq 21 MCC system, ensuring seamless electrical and mechanical compatibility for reliable, long‑term operation. Its 400 A, 240 V, 3-Pole specification supports standard three-phase motor loads found in manufacturing lines, pumps, conveyors, and processing equipment. The 42" bucket height is designed to fit typical MCC enclosures, reducing installation complexity and downtime during replacements or retrofits.

Who benefits

Plant engineers, OEMs, and maintenance teams responsible for motor control centers will appreciate the straightforward OEM replacement capability and the option to retrofit existing Marq 21 installations without a full cabinet rebuild. By choosing an authentic Siemens MCC bucket, you preserve system performance, electrical integrity, and long-term serviceability.

Why AmpState

AmpState supplies Siemens MCC components worldwide, ensuring access to authentic parts and dependable support for OEM replacements and aftermarket projects. This bucket is a trusted piece of a broader, high‑quality Siemens lineup that keeps critical industrial operations running smoothly.