Siemens Furnas 89 - Breaker MCC Bucket - 300 A, 480 V, 18" Height, 3 P | AmpState

The Siemens System 89 Breaker MCC Bucket — 300 A, 480 V, 3-Pole, 18" height — is engineered to slot directly into your Siemens System 89 motor control center. Built to the exact form factor and electrical interface of the original equipment, this breaker MCC bucket provides a seamless path for replacement or retrofit, minimizing downtime and preserving performance in demanding industrial environments.

Key specifications

• Brand: Siemens
• Model: System 89 Breaker MCC Bucket
• Configuration: Breaker MCC Bucket
• Rating: 300 A, 480 V, 3-Pole
• Height: 18 inches
• Compatibility: Fits Siemens System 89 MCC systems
• Replacement type: Direct replacement for OEM and retrofit applications

Why this bucket stands out

• Direct OEM replacement to simplify upgrades and repairs, reducing installation risk and downtime.
• Maintains the same mounting footprint and bus interface as the original System 89 bucket for a trouble-free retrofit.
• Designed for 480 V, three-phase motor control applications, ensuring reliable protection and control of your critical loads.
• 18" height aligns with standard MCC bays, preserving access clearance and consistent enclosure layout.

Ideal use cases

• Replacing a failed or worn Breaker MCC Bucket in existing Siemens System 89 motor control centers.
• Upgrading aging MCC components in manufacturing lines, processing facilities, or packaging operations that rely on reliable 3-Pole, 480 V protection.
• Retrofits where preserving exact form factor and connection alignment minimizes electrical modification work.

Installation and compatibility tips

• Ensure your power is fully de-energized and follow lockout/tagout procedures before attempting any replacement.
• Verify that the bucket’s dimensions, mounting holes, and bus connections match your existing System 89 frame to guarantee a clean fit.
• Refer to your facility’s electrical drawings and Siemens System 89 installation guidelines to align wiring, lugs, and protective devices correctly.
• Plan for proper testing after installation to confirm that all three phases engage with the expected sequencing and protection logic.

Why choose AmpState for this replacement

• AmpState supplies MCC components with global delivery, ensuring you can source this direct replacement quickly for urgent repairs.
• Availability of System 89 compatible buckets supports streamlined maintenance planning and stock management for industrial facilities.