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Eaton Cutler Hammer HFB3040V - 40A 3-Pole Molded Case Breaker 600V

Cutler Hammer
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Eaton Cutler Hammer HFB3040V is a 40A molded case circuit breaker designed for thermal magnetic overcurrent protection in industrial power distribution systems. This three-pole breaker operates at 600VAC with a 25kA interrupting capacity at 480V, utilizing LI (Long-Time and Instantaneous) trip functions for coordinated protection. The unit weighs 11 lb and features a feed-thru connection type with bolt-on mounting for secure panel installation. It meets UL listing requirements for reliable performance in demanding electrical environments. Typical applications include motor control centers, lighting panels, and branch circuit protection in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Eaton
  • Current Rating: 40 A
  • Voltage Rating: 600 VAC
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 25kA@480V
  • Connection: Feed-Thru
  • Weight: 11 lb
  • Mounting Type: Bolt-On
  • Series/Frame: HFB
  • Certifications: UL Listed