Cutler-Hammer RMCF3030 Circuit Breaker, 30A, 3-Pole, 600V

The Cutler-Hammer RMCF3030 is a robust 3-pole circuit breaker designed for demanding industrial electrical service, maintenance, and replacement projects. With a 30 amp rating and a 600-volt capacity, it delivers reliable protection for multi-conductor circuits and machinery in challenging environments.

To ensure proper fit, verify the part number RMCF3030 against your application requirements. Our team can help confirm compatibility based on your panel rating, conductor sizes, and system configuration.

• Amperage: 30 A
• Poles: 3
• Voltage rating: 600 V
• Manufacturer: Cutler-Hammer
• Part number: RMCF3030

Why the 3-pole design matters

Three poles provide coordinated protection across all phases in a 3-phase system, ensuring simultaneous disconnection of all live conductors. This is essential for safeguarding equipment, improving fault isolation, and maintaining safe, reliable operation in industrial settings.

Ideal applications

• Main feeders and service disconnects in industrial panels and switchgear
• Replacement or upgrade in existing 3-phase electrical systems
• Machine control circuits and manufacturing line protections
• OEM panel builds requiring proven Cutler-Hammer reliability

Compatibility and installation considerations

Before installation, confirm that your equipment can accommodate a 3-pole, 600V breaker and that the form factor matches your panel or enclosure. Verify that the application requirements align with the RMCF3030’s ratings, and check mounting compatibility with your existing hardware.

In short, the RMCF3030 combines targeted industrial performance with dependable Cutler-Hammer engineering to protect your critical circuits. If you’re upgrading, replacing, or specifying for a new project, this 30A, 3-pole, 600V breaker is a deliberate choice for reliable, durable electrical protection.