Siemens Model 90 - Breaker MCC Bucket - 30 A, 480 V, 15" Height, 3 P | AmpState

Engineered for rugged industrial motor control, the Siemens Model 90 Breaker MCC Bucket delivers precise protection and reliable switching in 3-Pole configurations. Designed as a direct replacement for Siemens Model 90 MCC systems, this 30 A, 480 V breaker bucket is built to fit seamlessly into existing infrastructures, minimizing downtime during upgrades or retrofits.

Key Features

• Exact fit for Siemens Model 90 MCC systems — a true OEM-compatible breaker MCC bucket that slides into place without modification.
• Rating: 30 A, 480 V, 3-Pole — suitable for demanding industrial motor control applications across heavy equipment and machinery.
• Height: 15 inches — designed to align with standard MCC cabinet footprints for straightforward installation.
• Direct replacement for OEM and retrofit projects — reduces install time and wiring changes, preserving control logic and trip characteristics.
• Durable construction built to withstand harsh industrial environments and maintain reliable performance in continuous duty applications.

Why this matters

When upgrading or maintaining an industrial motor control center, compatibility matters as much as capability. The Siemens Model 90 Breaker MCC Bucket delivers exact electrical and physical compatibility, ensuring protective features, trip curves, and contact arrangements match the original design. By using an OEM-compatible bucket, you minimize downtime, avoid re-engineering cabinet layouts, and preserve the motor protection scheme already tuned to your system.

Ideal use cases

• Repairs and retrofits in manufacturing lines that rely on 30 A, 480 V motors (pumps, conveyors, mixers, fans).
• Upgrades to older Siemens Model 90 MCC installations where downtime must be kept to a minimum.
• New installations in facilities outfitting heavy equipment with standardized 480 V control circuits.
• Maintenance programs requiring authentic replacement parts with guaranteed mutual compatibility.

Compatibility and installation guidance

This MCC bucket is purpose-built to slot into Siemens Model 90 motor control centers, serving as a direct OEM replacement for both original equipment and retrofit scenarios. Ensure your panel layout aligns with the 15-inch footprint and that the 3-Pole breaker configuration matches your protection scheme. Use appropriate electrical safety practices, verify bus bar alignment, and confirm wiring and control wiring are compatible with your existing control logic. For technicians, this part streamlines field work by preserving the original trip settings and contact configuration.

What you gain with AmpState

AmpState supplies high-quality MCC components with global delivery, backed by a commitment to authentic, ready-to-install parts. Choosing the Siemens Model 90 Breaker MCC Bucket means dependable performance, predictable replacement timelines, and a partner who understands industrial motor control needs—from spare parts to full retrofits.

Who this is for

Facility engineers, maintenance supervisors, electrical contractors, and OEM retrofit specialists who manage Siemens Model 90 MCC systems will benefit from this exact-fit breaker bucket. It’s ideal for facilities aiming to minimize commissioning risk while preserving the integrity of their motor protection strategy.

Delivery and support

Designed for global delivery, the AmpState Siemens Model 90 Breaker MCC Bucket ensures you receive authentic, specification-matched components when you need them. If you’re planning an upgrade or stocking spare parts for critical equipment, this bucket provides reliable continuity for your 30 A, 480 V, 3-Pole control circuits.