Siemens - Marq 21 - Breaker MCC Bucket - 90 A, 240 V, 9" Height, 3 P | AmpState

Siemens Marq 21 Breaker MCC Bucket – 90 A, 240 V, 3-Pole is purpose-built for demanding industrial motor control applications. Designed to integrate seamlessly with the Siemens Marq 21 MCC lineup, this 9" high bucket delivers reliable performance in OEM replacements and retrofit installations, helping you maintain consistent control of motor-driven processes.

• Specifically engineered to drop into Siemens Marq 21 MCC enclosures, ensuring a precise fit and straightforward installation without adapters or modifications.
• Suitable for common three-phase motor loads, delivering the current and voltage characteristics needed for typical industrial applications.
• Optimized footprint for standard MCC racks, helping you maximize enclosure space while preserving accessibility for maintenance and testing.
• Built to support continuous operation in manufacturing floors, workshops, and process lines where dependable breaker service matters most.
• Ideal for OEM replacement programs and retrofit projects where a genuine Siemens component ensures compatibility with existing protection schemes and wiring schemes.

This MCC bucket is a practical choice for plants upgrading aging equipment, engineering teams standardizing motor control components, or service providers performing field replacements. By selecting a Siemens Marq 21 Breaker MCC Bucket, you align with the original system design, preserving coordination with protection relays, wiring harnesses, and upstream devices.

Why choose AmpState as your source AmpState supplies high‑quality Siemens MCC components worldwide, ensuring you receive authentic parts and reliable lead times for critical maintenance and replacements. With this Marq 21 bucket, you gain a ready-to-install solution that supports uptime and consistent performance across your motor control infrastructure.

Ideal use scenarios:

• OEM replacements during scheduled maintenance or component aging upgrades in production lines.
• Retrofits to modernize legacy Siemens MCC configurations without changing the overall architectural layout.
• New installations within existing Marq 21 environments where a compatible 3-Pole, 90 A, 240 V bucket is specified.

In short, the Siemens Marq 21 Breaker MCC Bucket — 90 A, 240 V, 3-Pole, 9" height — is a precise, purpose-driven component that keeps your motor control center aligned with Siemens design intent, simplifies maintenance, and supports reliable, long-term operation.