Siemens Model 90 - Breaker MCC Bucket - 400 A, 208 V, 48" Height, 3 P | AmpState

Engineered for demanding industrial motor control applications, the Siemens Model 90 Breaker MCC Bucket from AmpState delivers a precise, drop-in solution for 400 A, 208 V, 3‑pole service. Designed to integrate with Siemens Model 90 MCC systems, this bucket serves as a direct replacement for OEM components and is ideal for both retrofit projects and new installations where exact-fit compatibility matters.

Key specifications

• Brand: Siemens
• Model: Siemens Model 90
• Configuration: Breaker MCC Bucket
• Rating: 400 A, 208 V, 3-Pole
• Height: 48 inches

What makes this MCC bucket stand out

Unlike generic substitutes, this bucket is built to align with the exact electrical characteristics and mechanical interfaces of the Siemens Model 90 MCC system. The 3‑pole configuration supports three‑phase motor control tasks with dependable current handling, while the 208 V rating matches common plant power supplies. At 48 inches tall, it fits standard MCC enclosures without the need for custom accommodations, reducing installation time and risk of misfit components.

Ideal use cases

• Retrofit aging Siemens Model 90 MCC cabinets with a compliant, OEM‑grade replacement bucket.
• Replace damaged or worn MCC buckets in industrial facilities that rely on Siemens Model 90 for motor control.
• Stock a ready‑to‑install backup bucket for critical motor loads to minimize downtime during maintenance windows.
• Upgrade replacement parts in retrofit projects where maintaining the original electrical characteristics is essential for protection coordination.

Installation and compatibility considerations

This breaker MCC bucket is designed as a direct replacement for OEM components within Siemens Model 90 MCC systems. To ensure a smooth swap, verify that your enclosure height, mounting pattern, and wiring interfaces align with the 48" cylinder and 3‑pole configuration. The 400 A rating supports robust, heavy‑duty motor loads, so confirm your motor branch circuit requirements and protective device coordination before installation.

AmpState advantage

AmpState supplies high‑quality MCC components with global delivery, making it easier to source reliable, compatible parts for critical electrical infrastructure. With a focus on authentic Siemens compatibility and prompt worldwide shipping, AmpState helps keep your industrial operations moving—and your spare parts inventory lean.

Practical tips for best results

• Confirm enclosure compatibility: ensure the 48" height fits your current Model 90 MCC cabinet without routing or clearance issues.
• Coordinate with your protective device settings: verify that the 400 A, 208 V, 3‑pole rating aligns with your motor controllers and feeders.
• Schedule replacements during planned maintenance to minimize production impact.
• Store spare MCC buckets in a dry, clean environment to preserve contact surfaces and mechanical integrity.