Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
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| Series | Siemens Model 90 |
| Amperes | 250 |
| Poles | 3 |
| Voltage | 208 |
| Product Type | Breaker MCC Bucket |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Siemens Model 90 Breaker MCC Bucket from AmpState is a purpose-built, direct-replacement module engineered for demanding industrial motor control centers. With a 250 A, 208 V, 3-Pole configuration and a compact 15-inch height, this MCC bucket is designed to drop into Siemens Model 90 MCC systems with precision, delivering dependable protection and streamlined maintenance.
This MCC bucket is purpose-built for industrial motor control needs where robust protection, quick swaps, and reliable performance matter most. The 3-Pole design provides balanced three-phase protection for large motors and high-start current applications, helping minimize electrical faults and equipment wear over time. The 208 V rating aligns with common North American and international plant power distributions, making it a practical choice for a wide range of motor-driven processes.
Why this is the right choice for replacement or retrofit
Choosing the Siemens Model 90 Breaker MCC Bucket ensures OEM compatibility and easy retrofits—you’re matching the exact frame, bus connections, and mounting geometry of the original unit. That means reduced downtime during swaps, straightforward alignment of wiring and bus bars, and fewer surprises when reinstalling into existing Model 90 frameworks. It’s ideal for maintenance shutdowns, stock planning for critical lines, and upgrading legacy MCCs that require 250 A protection at 208 V.
Practical use cases
Installation and compatibility tips
Before installation, confirm the exact Model 90 MCC frame compatibility and verify that the enclosure space accommodates the 15-inch height. Ensure proper torque and termination practices for all connections, and follow standard lock-out/tag-out procedures. This bucket is designed to slot into existing Siemens Model 90 systems, reducing the need for custom modifications and expediting the return to service after maintenance.
Delivery and support
AmpState provides reliable global delivery of MCC components, with tested replacements that align with OEM specifications. If you’re aiming to minimize downtime and keep critical motor circuits protected, this Siemens Model 90 Breaker MCC Bucket delivers dependable performance backed by AmpState’s scope of supply and support.
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General feedback we often hear from customers purchasing industrial electrical parts.
Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Good communication and clear updates while the order was processed.
Project · Coordination
Looks and feels like a proper industrial-grade part. Works as expected.
Service · Field install