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Cutler Hammer HFD3045W - Molded Case Circuit Breaker, 45A 600V 3P

Cutler Hammer
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Cutler Hammer HFD3045W is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power systems. It features a 45A current rating and a 600V AC voltage rating, housed within a compact F-frame thermal-magnetic design. The breaker utilizes a bolt-on connection and offers long-time and instantaneous (LI) trip functions with an interrupting capacity of 65kA at 480V AC. Constructed to meet rigorous industry standards, this 3-pole device is engineered for integration into panelboards and switchboards requiring robust circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Series C, HFD Type
  • Voltage Rating: 600V AC
  • Current Rating: 45A
  • Frame Size: F Frame
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 65kA @ 480V AC
  • Weight: 4 lb
  • Additional Info: Lugs are not included; consult for lug part number based on wiring specifications.


Product Identification
  • Manufacturer Part Number: HFD3045W