Siemens - Marq 21 - Breaker MCC Bucket - 5 A, 480 V, 18" Height, 3 P | AmpState

Designed to slot straight into Siemens Marq 21 Motor Control Centers, this Breaker MCC Bucket delivers a precise 5 A, 480 V, 3-Pole configuration tailored for industrial motor control applications. Built for OEM replacement and retrofit projects, it helps you quickly restore full control system performance with minimal downtime.

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 5 A, 480 V, 3-Pole
• Bucket Height: 18 inches
• Supplier: AmpState

Why this MCC bucket stands out for maintenance teams and OEM projects:

• Exact-fit replacement: Engineered for the Siemens Marq 21 MCC lineup, ensuring compatibility with existing bus bars, panels, and drawer rails so swaps are straightforward and dependable.
• Minimized downtime: OEM-grade construction and precise dimensions mean faster installation, reduced configuration tweaks, and quicker restoration of motor control functions in production lines.
• 3-Phase readiness: The 3-Pole configuration aligns with common 3-phase motor circuits, delivering reliable switching and protection across industrial applications.
• Industrial-grade rating: A dedicated 5 A current capacity at 480 V makes it suitable for controlled motor-start and protection scenarios within standard plant equipment.
• Strategic stock for maintenance programs: As part of AmpState’s Siemens MCC components, it’s a dependable component to keep on hand for planned refurbishments or urgent repairs.

Best-use scenarios include retrofitting aging Marq 21 installations, stocking spare MCC buckets for preventive maintenance, and supporting OEM refurbishments where exact Siemens parts ensure consistent electrical performance and safety alignment.

Who benefits most: maintenance engineers, plant reliability teams, and equipment OEMs managing Siemens Marq 21-based motor control centers that require durable, authentic replacement parts without compromising system integrity.

Practical tips for optimal results:

• Verify your cabinet’s compatibility with a Siemens Marq 21 Breaker MCC Bucket before ordering to ensure precise fit and electrical alignment.
• Store these buckets as part of a preventive-maintenance kit to reduce downtime during planned service windows.
• When replacing, check the surrounding MCC components (bus bars, contacts, and drive connections) for wear and plan a coordinated inspection for best overall performance.
• Consider pairing with other Siemens Marq 21 MCC components from AmpState to maintain a consistent, OEM-grade configuration across the control center.

AmpState supplies reliable Siemens MCC components worldwide, backed by a focus on compatibility, availability, and support for critical industrial motor control systems. This Breaker MCC Bucket—5 A, 480 V, 3-Pole, 18" high—is a precise, durable choice for keeping your Marq 21 MCC ecosystems running smoothly and safely.