Siemens Furnas 89 - Breaker MCC Bucket - 300 A, 480 V, 12" Height, 3 P | AmpState

Siemens System 89 Breaker MCC Bucket by AmpState is a purpose-built, OEM-compatible replacement designed for demanding industrial motor control applications. Engineered to 300 A, 480 V, with a 3‑pole configuration, this MCC bucket integrates seamlessly into Siemens System 89 MCC systems, delivering reliable protection and control for heavy-duty drives.

Key specifications

• Brand: Siemens
• Model: System 89 Breaker MCC Bucket
• Rating: 300 A, 480 V
• Pole count: 3-Pole
• Height: 12 inches
• Configuration: Breaker MCC Bucket
• Compatibility: Direct replacement for OEM, fits Siemens System 89 MCC systems

Why this matters: a bucket that matches the exact System 89 form factor and electrical ratings minimizes installation surprises. The 12" height, 3-pole arrangement, and 480 V operating range ensure dependable alignment with existing bus, fusing, and protection schemes, reducing retrofit risk and downtime.

What makes it stand out

• Direct OEM-compatible replacement: Designed to slot into Siemens System 89 MCC frames without custom adaptations, simplifying maintenance and inventory management.
• Precise electrical fit: 300 A at 480 V supports robust motor control for medium- to large-capacity equipment common in manufacturing, water treatment, mining, and processing facilities.
• Reliable retrofit option: Ideal for upgrading aging MCC components or replacing failed buckets in existing System 89 installations, preserving existing protection schemes and control logic.
• Global supply from AmpState: AmpState delivers MCC components with reliable worldwide shipping, helping operations minimize downtime and keep critical equipment running.

Ideal use cases

• Retrofit projects in facilities with Siemens System 89 MCC systems needing a ready-to-install 300 A, 480 V, 3‑pole bucket
• New builds that follow Siemens System 89 architecture for motor control centers
• Spare-part strategy for plants with high uptime requirements—reducing wait times for critical MCC components
• Industrial environments with pumps, conveyors, fans, or grinders that demand robust motor control protection

Practical tips for installation and operation

Before replacing, verify that the existing MCC frame is designed for System 89 and that bus bar connections and protective relays are compatible with a 300 A, 480 V, 3‑pole bucket. This replacement offers a plug‑and‑play approach within the Siemens System 89 family, helping to maintain consistent protection coordination and control logic across the drive train. Keep a spare bucket on hand as part of a preventive maintenance strategy to minimize unplanned downtime.