Siemens Model 90 - Breaker MCC Bucket - 50 A, 480 V, 15" Height, 3 P | AmpState

Designed for industrial motor control applications, the Siemens Model 90 Breaker MCC Bucket — 50 A, 480 V, 3-Pole, 15" height — is engineered to slot directly into Siemens Model 90 MCC systems. This unit serves as a precise OEM replacement and a reliable retrofit option, helping minimize downtime while preserving performance and safety in demanding environments.

• Configuration: Breaker MCC Bucket (3-Pole)
• Electrical rating: 50 A, 480 V
• Physical fit: 15" height designed to align with standard Model 90 MCC frames
• Compatibility: Direct replacement for Siemens Model 90 MCC systems
• Application: Suitable for commercial and industrial motor control centers requiring reliable breaker protection

Why this MCC bucket stands out

Unlike generic aftermarket parts, this Siemens Model 90 Breaker MCC Bucket is purpose-built to integrate seamlessly with Siemens Model 90 MCC architectures. The 3-Pole design ensures balanced protection for three-phase motor loads, delivering consistent interrupt capability and predictable protection for drives, pumps, conveyors, and other heavy-duty equipment. The 50 A rating provides robust protection for mid-size motors without unnecessary trip sensitivity, while the 480 V rating covers common industrial power networks.

Ideal use cases

• Retrofit and modernization projects where downtime must be minimized and fit must be exact
• Spare parts inventory for plants using Siemens Model 90 MCC systems
• Maintenance and service outages requiring quick, reliable replacement of a worn or failed MCC bucket
• New installations in facilities that standardize on Siemens Model 90 components for compatibility and long-term support

Installation tips and compatibility notes

To ensure smooth replacement, verify that the replacement MCC bucket matches the Siemens Model 90 configuration and the 15" height requirement. Prioritize proper lockout/tagout procedures and confirm voltage and current ratings align with your motor loads. This unit is designed to function as a direct OEM-compatible part within Model 90 MCC systems, reducing integration risk and simplifying procurement.

From AmpState, you get high-quality MCC components with global delivery, backed by the certainty of a component designed for consistency and reliability in demanding industrial environments. Whether you’re performing a retrofit, stocking a critical spare, or replacing a failed bucket, this Siemens Model 90 Breaker MCC Bucket delivers dependable performance and straightforward compatibility.