Siemens Model 90 - Breaker MCC Bucket - 250 A, 480 V, 15" Height, 3 P | AmpState

The Siemens Model 90 Breaker MCC Bucket from AmpState is engineered to power demanding industrial motor control with precision and ease. Designed as a direct-fit replacement for Siemens Model 90 MCC systems, this bucket delivers reliable 250 A performance at 480 V across a compact 15-inch profile and 3 poles, ensuring your critical equipment stays online when it matters most.

Why this MCC bucket stands out

• Direct OEM replacement—specifically engineered to drop into Siemens Model 90 MCC assemblies, simplifying retrofits and reducing commissioning time.
• Exact electrical footprint—3-pole configuration rated for 250 A at 480 V, so you keep consistent performance with your existing motor loads.
• Compact, robust design—a 15-inch height that fits in tight switchgear enclosures while delivering durable, industrial-grade reliability.
• Seamless integration—precisely aligned contact interfaces and mounting geometry minimize wiring changes and setup effort during replacement.
• Global support—AmpState provides high-quality MCC components with worldwide delivery and dependable availability for maintenance windows and downtime planning.

Ideal use cases and who benefits

• Maintenance teams performing OEM replacements on aging Siemens Model 90 MCC systems, where downtime is costly and reliability is paramount.
• Industrial facilities running large fans, pumps, conveyors, compressors, or other heavy-duty motors that require a stable 250 A, 480 V, 3-Pole breaker bucket.
• Retrofit projects where a tested, compatible MCC bucket keeps existing control panels intact while restoring peak performance.

What problems it solves

• Eliminates uncertainty from non-compatible replacements by matching the exact Siemens Model 90 configuration.
• Reduces installation time and risk of miswiring with a purpose-built form factor for Model 90 MCC systems.
• Minimizes unplanned downtime by providing a reliable, readily available replacement part with a proven track record in industrial environments.

Practical tips for installation and care

• Verify the electrical ratings (250 A, 480 V, 3-Pole) and confirm the unit fits your exact Model 90 MCC enclosure before replacement.
• Prepare for a safe replacement with proper lockout/tagout procedures and follow all on-site safety protocols.
• During installation, ensure mounting hardware and bus connections align with the existing panel layout to avoid contact or clearance issues.
• After installation, perform a careful integrity check of connections and test the control circuit to validate proper operation before returning the machinery to service.
• Schedule periodic inspections to monitor for wear, corrosion, or any signs of overheating in the MCC bucket area.

Specifications at a glance

• Brand: Siemens
• Model: Siemens Model 90 Breaker MCC Bucket
• Configuration: Breaker MCC Bucket
• Rating: 250 A, 480 V, 3-Pole
• Height: 15 inches
• Availability: AmpState global delivery