Siemens - Marq 21 - Breaker MCC Bucket - 50 A, 208 V, 12" Height, 3 P | AmpState

Engineered for industrial motor control, the Siemens - Marq 21 Breaker MCC Bucket delivers a precise, OEM-grade solution for 50 A, 208 V, 3-Pole applications. This Breaker MCC Bucket is built to plug right into Siemens Marq 21 MCC lineups, making it an ideal choice for OEM replacement and retrofit projects where exact fit and electrical characteristics matter for reliable operation.

Key benefits

• Exact compatibility with Siemens Marq 21 MCC lineups, ensuring a seamless replacement or retrofit without enclosure modifications.
• 50 A rating in a 208 V, 3-Pole configuration, suitable for demanding motor control circuits in manufacturing and processing environments.
• 12" bucket height precisely matches standard MCC enclosures, supporting straightforward installation and cabinet organization.
• OEM-grade Breaker MCC Bucket from Siemens, preserving proven performance and electrical behavior for long-term reliability.
• Designed for OEM replacement and retrofit projects, helping maintain uptime and reduce downtime during cabinet upgrades or repairs.

Specifications at a glance

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 50 A, 208 V, 3-Pole
• Bucket Height: 12 inches

Ideal applications

• Retrofits and refurbishments of existing Siemens Marq 21 motor control centers in manufacturing facilities, food and beverage, chemicals, and industrial automation environments.
• OEM replacements during panel rebuilds where maintaining original electrical characteristics is critical for performance and compatibility.
• Spare-part inventory for maintenance teams that rely on Siemens Marq 21 components to minimize downtime during service calls.

Why this matters

Using a Breaker MCC Bucket designed for the Marq 21 system means you keep the same bus, contact geometry, and protection scheme that engineers specify for your motors and drives. The 50 A, 208 V, 3-Pole configuration supports standard three-phase motor loads while fitting neatly into established MCC layouts. With an exact fit and Siemens-grade construction, you reduce the risk of misalignment, voltage discrepancies, or timing issues that can arise with generic replacements.

Installation and compatibility

This MCC bucket is intended for use within the Siemens Marq 21 family. Before installation, confirm enclosure compatibility, mounting pattern, and bus configuration to ensure a clean, drop-in replacement. The 12" bucket height is selected to align with common MCC cabinet frames, supporting organized wiring and straightforward conduit routing. If you’re upgrading or refreshing an older cabinet, this part helps maintain the original protection and control scheme your system was designed to deliver.

Trusted source for Siemens MCC components

AmpState supplies high-quality Siemens MCC components worldwide, including Marq 21 parts like this Breaker MCC Bucket. When you choose this part, you’re selecting an authentic Siemens component engineered for dependable performance in demanding industrial environments.

Upgrade or refresh your motor control center with the Siemens - Marq 21 Breaker MCC Bucket and preserve the reliability, compatibility, and service life that your industrial system depends on. Add to cart to secure an OEM-grade replacement that aligns with your Marq 21 installation and keeps critical processes running smoothly.