Siemens Model 90 - Breaker MCC Bucket - 400 A, 480 V, 36" Height, 3 P | AmpState

Upgrade your Siemens Model 90 motor control center with the Breaker MCC Bucket — a purpose-built 400 A, 480 V, 3-Pole module designed to drop directly into Siemens Model 90 MCC systems. At 36 inches tall, this bucket fits the standard footprint while delivering the robust current handling and protection your motors require.

• Configuration: Breaker MCC Bucket, 3-Pole
• Electrical rating: 400 A, 480 V
• Physical dimensions: 36" height
• Brand & compatibility: Siemens Model 90 MCC ecosystem; direct replacement for OEM and retrofit applications
• Suitability: Industrial motor control centers handling heavy-duty motors, pumps, conveyors, compressors in manufacturing, processing, and utility environments

A dedicated replacement part that minimizes downtime by preserving the original wiring, bus, and busbar alignment. This bucket is engineered to integrate seamlessly with existing protection schemes and trip logic in the Model 90 system, ensuring reliable fault indication and safety interlocks remain intact.

Why choose AmpState's Siemens Model 90 Breaker MCC Bucket?

• Direct OEM-fit for Siemens Model 90 MCCs: Simple swap for OEM buckets and retrofit projects, reducing installation risk.
• Verified mechanical and electrical compatibility: 3-Pole configuration, 400 A rating, 480 V operation aligned with standard industrial distributions.
• Global availability: AmpState ships parts worldwide, supporting maintenance schedules across multiple sites.
• Durable construction for harsh environments: Built to withstand industrial conditions, with reliable contact interfaces and robust mounting.

Practical use cases

• Retrofit: Replace aging or failed MCC buckets in existing Siemens Model 90 installations to restore motor control reliability.
• Capacity upgrade: Move to 400 A, 480 V service for larger motors or higher load requirements without reconfiguring the entire MCC.
• Spare parts inventory: Keep a ready-to-install replacement on hand to reduce downtime during maintenance windows.

Installation and tips

• Ensure the mounted bucket height matches the 36" specification for proper alignment with the MCC bus and accessories.
• Verify 3-Pole connections and correct phase sequence to keep motor and protection relays synchronized.
• Follow all safety procedures and lockout/tagout practices during replacement to prevent arc flash and electrical hazards.

Delivery and support

AmpState provides reliable sourcing for MCC components with global delivery, backed by field-tested compatibility knowledge. If you’re maintaining or expanding Siemens Model 90 MCC systems, this Breaker MCC Bucket offers a precise, dependable path to keep your industrial power distribution online and compliant.