Siemens Model 90 - Breaker MCC Bucket - 300 A, 240 V, 30" Height, 3 P | AmpState

The Siemens Model 90 Breaker MCC Bucket from AmpState is a purpose-built, OEM-compatible replacement designed for demanding industrial motor control centers. Engineered to slot into Siemens Model 90 MCC systems, this 300 A, 240 V, 3-Pole bucket delivers reliable switching and seamless integration for retrofit or upgrade projects.

• Rating and configuration: 300 A at 240 V, 3-Pole to handle three-phase motor loads with consistent interrupting performance.
• Footprint and fit: 30" height designed to align precisely with standard Siemens Model 90 MCC enclosures, ensuring a straightforward replacement without enclosure modification.
• Direct OEM replacement: A true drop-in alternative for both OEM components and retrofit builds, reducing installation time and wire-up complexity.
• Industrial-grade construction: Built to withstand the rigors of harsh plant environments, delivering dependable operation across shifts and seasons.
• Warranty of compatibility: Backed by AmpState’s global delivery and support, with parts that mirror Siemens Model 90 specifications to preserve system integrity.

Why this bucket matters in your facility

• Minimize downtime: Because it’s designed as a direct replacement, maintenance windows shorten and retrofits proceed with fewer surprises—keeping critical processes online.
• Reliable motor control protection: The 3-Pole breaker bucket provides precise phase control for three-phase motors, helping protect upstream components from overloads and short circuits.
• Seamless integration with existing systems: By matching the Siemens Model 90 footprint and electrical characteristics, you avoid compatibility issues that can complicate retrofits.

Ideal applications

• Industrial facilities deploying heavy equipment, such as pumps, conveyors, fans, and compressors that rely on robust motor control centers.
• Retrofits in aging Siemens Model 90 MCC installations where a trusted, OEM-aligned bucket is required to restore performance and reliability.
• Scarcity of original parts or long lead times—AmpState offers a dependable, globally delivered substitute that preserves downtime budgets.

Practical guidance for installation and use

• Verify the enclosure and bus interface match the Siemens Model 90 design before installation to ensure a clean, secure fit.
• Coordinate with your electrical team to re-label and test protections after swapping in the MCC bucket, following all applicable safety standards.
• Consider pairing this bucket with matching Siemens Model 90 accessories to maintain consistent protection and monitoring across the MCC.