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Cutler Hammer HFD3040W - Molded Case Circuit Breaker 40A 600V 3P

Cutler Hammer
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Cutler Hammer HFD3040W is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 40A current rating and a 600V AC voltage rating, housed within a compact, bolt-on F-frame construction measuring 3.38" D x 6" H x 4.13" W and weighing 4.5 lb. The breaker is UL Listed and utilizes a thermal-magnetic trip mechanism with long-time and instantaneous (LI) functions to ensure compliance with industry safety standards, making it suitable for protecting feeders and branch circuits in commercial and industrial panels. Its 65kA interrupting rating at 480V AC provides robust protection against high-level fault currents.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Frame Size: F Frame
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA @ 480V AC
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Dimensions: 3.38 in (D) x 6 in (H) x 4.13 in (W)
  • Weight: 4.5 lb
  • Certification: UL Listed
  • Connection: Bolt-On
  • Family: Series C


Product Identification
  • UPC: 782114983751
  • GTIN: 00782114983751