Murray MP280KH Circuit Breaker, 80A, 2-Pole, 240V

The Murray MP280KH Circuit Breaker, 80A, 2-Pole, 240V, is engineered for demanding industrial electrical service, maintenance, and replacement projects. This 80 amp, two-pole breaker delivers reliable overcurrent protection for high-demand circuits, helping keep motors, feeders, and important equipment safeguarded from overloads.

To ensure you’re selecting the right part for your setup, verify fit by part number MP280KH and review your specific application requirements. If you’re unsure about compatibility with your panel or equipment, message us and we’ll help confirm the match.

Key benefits

• 2-pole, 240V configuration provides simultaneous disconnection of both live conductors, enhancing safety for 240V circuits and equipment.
• 80A amperage rating protects high-current feeders and heavy equipment without frequent nuisance trips under normal operation.
• Industrial-grade performance designed to withstand the demands of service, maintenance, and retrofit projects in industrial environments.
• Convenient replacement option aligned with Murray MP-series form factors to simplify installation in compatible panels and gear.

Ideal use cases

• Industrial service panels and switchgear requiring robust 240V protection for high-load circuits
• Maintenance and retrofit projects where worn breakers need a like-for-like replacement
• Motor feeders, compressors, conveyors, and other heavy equipment circuits that demand reliable overcurrent protection

How to verify compatibility and install

Match the part number MP280KH to your equipment catalog or panel label, and confirm voltage, amperage, and pole configuration align with your system requirements. Ensure the enclosure and mounting arrangement are compatible with the Murray MP-series design. For precise compatibility confirmation and installation guidance, feel free to message us—we’re ready to assist with part-number matching and application-specific advice.

Safety and reliability notes

Install only by qualified personnel in accordance with local electrical codes and manufacturer guidelines. Use identical part numbers for replacements to maintain consistent protection characteristics and system reliability.