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Eaton HK3100 - Molded Case 100A 600V 3-Pole Breaker

Cutler Hammer
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Eaton Cutler Hammer HK3100 is a 3-pole, 100A molded case circuit breaker designed for overcurrent protection in industrial and commercial power distribution systems. It operates at 600V AC with a thermal magnetic trip unit providing LI (Long-Time and Instantaneous) protection functions. This bolt-on unit weighs 25 lb and is constructed within the Series C K-frame for robust durability and reliable performance in panelboard installations. The breaker is UL and CSA certified, meeting stringent safety and performance standards for demanding electrical environments. It is suitable for applications requiring high interrupting capacity, with ratings of 100kA at 240V, 65kA at 480V, and 35kA at 600V.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Eaton
  • Item Subcategory: Molded Case
  • Weight: 25 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V AC
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Phase: 3
  • Current Rating: 100A
  • Amperage: 100A
  • Mounting Type: Bolt-On
  • Interrupt Rating: 100kA at 240V, 65kA at 480V, 35kA at 600V
  • Series/Frame: Series C K-Frame
  • Tripping Unit: Thermal Magnetic
  • Certifications: UL, CSA
  • Application: Industrial, Commercial