Siemens Furnas 89 - Breaker MCC Bucket - 90 A, 480 V, 15" Height, 3 P | AmpState

When your industrial motor control center needs a precise, reliable replacement, the Siemens System 89 Breaker MCC Bucket from AmpState delivers an exact fit and dependable performance. Engineered for 90 A at 480 V in a compact 15" frame, this 3-pole bucket slots directly into Siemens System 89 MCC systems, enabling seamless retrofits and OEM-equivalent replacements without costly reconfigurations.

Why this Siemens System 89 Breaker MCC Bucket stands out

• Direct-fit compatibility: Designed to drop into Siemens System 89 MCC systems, reducing installation time and minimizing downtime during replacements.
• Genuine performance characteristics: Maintains the electrical profiles and trip behavior expected from the System 89 family, helping protect motors and feeders as intended.
• High-current, low-footprint design: 90 A rating at 480 V in a 15" tall MCC bucket delivers robust motor control in a compact form factor, ideal for space-constrained switchgear rooms.
• Retrofit-ready and OEM-compatible: A practical solution for modernizing aging MCCs or stocking reliable spares for maintenance programs.
• Global delivery: AmpState sources high-quality MCC components and ships them worldwide, supporting international facilities and multi-site operations.

Ideal use cases

Typical applications include industrial manufacturing lines, process plants, pumping stations, and any facility that relies on Siemens System 89 motor control centers. The bucket’s 3-pole configuration suits standard starter and protection schemes, while the 480 V rating aligns with common plant distribution networks.

Specifications at a glance

• Brand: Siemens
• Model: System 89
• Configuration: Breaker MCC Bucket
• Rating: 90 A, 480 V, 3-Pole
• Height: 15"

Practical installation and maintenance notes

For a smooth replacement, ensure the new bucket aligns with the existing System 89 MCC frame and bus connections. Verify the trip setting and protection coordination remain consistent with your motor load profile. When handling the bucket, follow standard electrical safety practices, and torque fasteners to manufacturer specifications to preserve reliability and enclosure integrity. Keep a spare bucket on site to minimize downtime during routine maintenance or component swaps.

Who benefits most

Maintenance managers, plant engineers, and reliability teams responsible for complex motor control centers will appreciate the exact-fit reliability, OEM alignment, and quick replacement capability this bucket provides. It’s particularly valuable for facilities standardizing on Siemens System 89 while balancing uptime and spare-part inventories.

With AmpState, you gain more than a replacement part—you gain a dependable path to maintaining continuous operation, simplified maintenance planning, and worldwide access to high-quality MCC components tailored for Siemens System 89 installations.