Siemens - Marq 21 - Breaker MCC Bucket - 125 A, 208 V, 30" Height, 3 P | AmpState

Engineered for industrial motor control demands, the Siemens Marq 21 Breaker MCC Bucket delivers a precise, ready-to-install solution for 125 A, 208 V, 3‑pole configurations. Built to integrate seamlessly with Siemens Marq 21 MCC lineups, this bucket acts as a robust, OEM-grade component designed for OEM replacement and retrofit projects that require dependable performance in demanding environments.

Key features that set this MCC bucket apart

• Configuration precision: 125 A rating, 208 V, 3‑pole setup to support three‑phase motor loads with reliable current handling and control.
• Exact compatibility with Marq 21: Optimized to drop into Siemens Marq 21 MCC systems, ensuring plug‑and‑play replacement and streamlined retrofits.
• Optimal form factor: 30" in height designed to fit standard industrial enclosures and compatibility sheets within Marq 21 architectures.
• OEM-grade construction: Built to meet Siemens’ stringent standards for motor control centers, delivering consistent performance and long‑term durability.
• Worldwide availability through AmpState: Access to high‑quality Siemens MCC components with global supply support for project timelines.

Why this bucket matters for your plant

When your motor control center hinges on reliable switching and safe, organized motor control, the Marq 21 Breaker MCC Bucket is designed to deliver. Its 125 A, 208 V, 3‑pole configuration is ideal for medium‑to‑large motors used in manufacturing lines, pumping stations, HVAC systems, and processing equipment. By choosing an OEM replacement bucket built specifically for the Marq 21 line, you reduce installation risk, minimize downtime, and preserve the performance characteristics your system was engineered for.

Use cases and practical applications

• Retrofitting aging MCCs in manufacturing plants to restore original motor control performance without extensive panel redesigns.
• OEM replacements during scheduled maintenance to keep downtime predictable and costs under control.
• Upgrading or reconfiguring motor control in facilities that rely on three‑phase 208 V distribution, ensuring consistent trip settings and coordination with existing protection devices.
• Replacement in new builds that follow Siemens Marq 21 architectures for scalable, modular motor control solutions.

Installation and maintenance considerations

• Plan for a precise drop‑in replacement within the Marq 21 MCC framework to minimize wiring revisions and ensure alignment with bus bars and mounting fittings.
• Verify electrical connections are clean, tight, and comply with your plant’s electrical standards before energizing the system.
• Schedule routine inspections to confirm the breaker bucket remains securely mounted and free of contamination that could affect performance.
• Pair with compatible protection and control devices from the Marq 21 ecosystem to maintain calibrated trip times and coordinated protection.

Why choose AmpState for Siemens MCC components

AmpState stands as a trusted global supplier of high‑quality Siemens MCC components, offering authentic parts, technical support, and reliable availability to meet project timelines. This Marq 21 Breaker MCC Bucket is more than a replacement part—it’s a strategic upgrade that helps sustain motor uptime, protect critical assets, and keep industrial processes running smoothly.

Specifications at a glance

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 125 A, 208 V, 3‑Pole
• Bucket Height: 30"
• Application: OEM replacement and retrofit in Marq 21 MCC systems
• Availability: AmpState distribution for global supply