UL489 Main Breaker

The UL489 Molded Case Circuit Breakers are ideal for main circuit protection. These devices are used as the main disconnect and primary circuit protection for control panels. They are both rated for Wye and Delta loads.

  • UL489 recognized
  • Compact Design
  • Thermal Magnetic
  • 15-1200 Amp Range
  • 240, 480, 600V AC
  • 35kA, 65kA &100kA Short Circuit interrupting capacity

The latest circuit breaker technology, which is built into Power Defense MCCBs, delivers predicitive diagnostics that help you better uncover, diagnose and stop power outages before they happen.

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