Siemens - Marq 21 - Breaker MCC Bucket - 125 A, 600 V, 24" Height, 3 P | AmpState

Siemens - Marq 21 Breaker MCC Bucket - 125 A, 600 V, 24" Height, 3 P | AmpState is engineered for industrial motor control applications that demand a precise fit and dependable performance within the Siemens Marq 21 MCC lineup. With a 24" bucket height and a robust 3-pole design, this MCC bucket is built to withstand demanding industrial environments while delivering consistent switching capability.

Key specifications

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 125 A, 600 V, 3-Phase
• Bucket Height: 24" (61 cm)
• Pole Configuration: 3-Pole

Why this MCC bucket matters

• OEM-ready compatibility: Specifically designed to integrate with Siemens Marq 21 motor control centers, ensuring correct fitment, electrical coordination, and streamlined replacement without custom adaptations.
• Retrofit and upgrade-ready: Ideal for OEM replacement projects and retrofits where upgrading to Siemens-approved components minimizes downtime and preserves system wiring and protection coordination.
• Reliable industrial performance: Built to handle demanding motor control duties at up to 125 A and 600 V, supporting stable operation in manufacturing plants, processing lines, and heavy machinery.
• Space-conscious design: The 24" bucket height fits common MCC enclosures while delivering the necessary breaker capability, helping you maximize cabinet real estate without compromising safety.

Practical use cases

• Upgrading aging motor control centers in manufacturing facilities to Siemens Marq 21 standards for improved protection and coordination.
• Replacing worn or damaged breaker MCC buckets in existing Marq 21 assemblies to restore full protection performance with OEM components.
• Specifying a single-source Siemens solution for new equipment builds that require a 125 A, 600 V, 3-pole breaker bucket to match other Marq 21 modules.

Installation and compatibility notes

• Designed to slot into typical Siemens Marq 21 MCC rack configurations, maintaining alignment with mounting rails and bus interfaces common in the series.
• Compatible with standard wiring practices for 125 A, 600 V, 3-Pole protection schemes, ensuring straightforward terminations and electrical continuity.
• Part of AmpState’s lineup of high-quality Siemens MCC components, intended for global distribution and reliable availability in mission-critical operations.

What you gain with AmpState

• Authentic Siemens Marq 21 MCC bucket performance that supports consistent trip characteristics and protection coordination across your motor control network.
• Global access to genuine components designed for OEM replacement and long-term lifecycle support, minimizing downtime and rework.
• Expertise you can trust from AmpState, a supplier known for sourcing high-quality MCC components worldwide to keep your systems running smoothly.

Whether you’re refurbishing an existing Marq 21 installation or engineering a new line with Siemens-grade reliability, this Breaker MCC Bucket delivers the precise specifications you need: 125 A, 600 V, 3-Pole, 24" tall, engineered for OEM compatibility and durable, industrial-grade performance.