Siemens Model 90 - Breaker MCC Bucket - 20 A, 600 V, 15" Height, 3 P | AmpState

For facilities relying on Siemens Model 90 MCC systems, the Siemens Model 90 Breaker MCC Bucket—20 A, 600 V, 3-Pole—delivers robust motor protection with a clean, plug-in replacement path. Offered by AmpState, it is engineered as a direct OEM replacement and is ideal for retrofit projects where downtime matters as much as protection.

Key specifications

• Brand: Siemens
• Model: Siemens Model 90
• Configuration: Breaker MCC Bucket
• Rating: 20 A, 600 V, 3-Pole
• Height: 15 inches

Why this Breaker Bucket stands out

Unlike generic MCC components, this Breaker MCC Bucket is designed to drop into the Siemens Model 90 MCC system with minimal modification, preserving original protection schemes while delivering reliable current interruption and control during fault conditions. The 3-Pole configuration ensures synchronized protection across all phases for balanced motor loads and reduced arcing risk.

Direct replacement and retrofit ready

Use it as a true OEM replacement or as part of a retrofit to modernize an aging MCC. Its 15" height and compatible form factor align with standard Siemens frames, helping you avoid layout changes or extensive wiring. This means faster maintenance cycles and less downtime when a unit reaches end of life.

Ideal use cases

• Maintenance and repair of Siemens Model 90 MCC installations in manufacturing, processing, and heavy industry.
• Downtime-sensitive upgrades where maintaining identical protection profiles matters for system stability.
• Replacement in spare-parts stock for preventative maintenance plans, ensuring quick swap-outs with minimal rework.

What you gain with AmpState

AmpState supplies high-quality MCC components with reliable global delivery, ensuring you get genuine Siemens-compatible parts when you need them. The combination of authentic Siemens compatibility and AmpState’s support simplifies procurement and enhances uptime for critical equipment.

Practical considerations

Before ordering, confirm that your Siemens Model 90 MCC chassis is configured for a 3-Pole, 20 A, 600 V protective device of this exact spec. The unit’s 15" height is designed to fit standard Siemens MCC buckets, keeping installation straightforward and reducing the need for custom mounting hardware.