Siemens Furnas 89 - Breaker MCC Bucket - 40 A, 240 V, 15" Height, 3 P | AmpState

Engineered for demanding industrial motor control environments, the Siemens System 89 Breaker MCC Bucket delivers precise protection and reliable performance where it matters most. This unit is specified as 40 A, 240 V, 3-Pole and stands 15 inches tall, making it a purposeful fit for Siemens System 89 MCC systems. As a direct replacement for OEM components and a trusted retrofit option, it keeps your motor circuits protected without compromising system integrity.

Specifications at a glance

• Brand: Siemens
• Model/Configuration: System 89 Breaker MCC Bucket
• Rating: 40 A, 240 V, 3-Pole
• Height: 15 inches
• Application: Direct replacement for OEM parts in Siemens System 89 MCC systems and retrofits

Why this MCC bucket matters for your operation

When you’re maintaining or upgrading an industrial MCC, compatibility and protection are non-negotiable. This MCC bucket is designed to drop into existing Siemens System 89 assemblies, preserving the original electrical geometry and connection points so downtime is minimized. The 3-Pole configuration ensures balanced protection for three-phase motors, reducing the risk of uneven loading and unexpected trips. With a 40 A rating at 240 V, it provides solid overcurrent protection for a wide range of120–240 V three-phase motors commonly found in conveyors, pumps, HVAC systems, and processing equipment.

What sets it apart from generic replacements

• Exact-fit compatibility: Specifically engineered for Siemens System 89 MCC systems, ensuring a seamless integration with existing buswork and wiring harnesses.
• OEM-grade reliability: Serves as a direct replacement for original components, reducing retrofit risk and preserving protective coordination with upstream circuit protection.
• Straightforward retrofits: Ideal for maintenance outages or part-stock upgrades, helping you minimize downtime during repair or modernization projects.
• Industrial-grade construction: Built to withstand the vibration, temperature swings, and electrical load demands of continuous-duty motor control environments.

Ideal use cases

• Maintenance or refurbishment of existing Siemens System 89 MCC installations that require a reliable 40 A, 240 V, 3-Pole bucket.
• Retrofits to upgrade protection schemes in aging MCCs, aligning with current load profiles for three-phase motors.
• New builds or spare parts stocking for plants using Siemens System 89 MCC systems to ensure rapid repair capability.

Practical tips for installation and uptime

Operate within the specified 40 A, 240 V rating and ensure the load currents align with your motor specifications. Verify mechanical clearance for the 15-inch height within the MCC frame and confirm that terminal connections match the original configuration. Replacement work should be performed by qualified electrical personnel following standard safety and lockout/tagout procedures. Keeping a correctly rated spare like this MCC bucket on hand can dramatically reduce downtime when an outage occurs.

About AmpState

AmpState supplies high-quality MCC components with global delivery, making it easy to source this Siemens System 89 Breaker MCC Bucket when and where you need it. Whether you’re equipping a new installation or stockpiling parts for maintenance, AmpState provides reliable access to authentic, compatible motor control components to keep your industrial systems running smoothly.