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Eaton HLD3450X - Molded Case Circuit Breaker 450A 600V

Cutler Hammer
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Eaton HLD3450X is a three-pole molded case circuit breaker from the Series C family, designed to provide thermal-magnetic overcurrent protection for industrial power distribution and motor circuits. This L-frame unit is rated for 450 amps at 600 volts AC and 250 volts DC, with an interrupting capacity of 65 kA at 480 VAC and 100 kA at 240 VAC. The bolt-on breaker features a fixed thermal and fixed magnetic trip unit offering long-time and instantaneous (LI) protection functions, weighs 22 lb, and includes aluminum line and load terminals. It is UL Listed and operates at 50/60 Hz, making it suitable for heavy-duty industrial applications requiring reliable short-circuit and overload protection.

Key Features & Specifications
  • Manufacturer: Eaton
  • Item Subcategory: Molded Case
  • Family: Series C
  • Type: HLD
  • Weight: 22 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: L Frame
  • Voltage Rating: 600 Vac, 250 Vdc
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 65 kA at 480 VAC, 100 kA at 240 VAC
  • Phase: 3
  • Current Rating: 450 A
  • Trip Unit: Fixed thermal, Fixed magnetic
  • Terminal Material: Aluminum
  • Frequency: 50/60 Hz
  • Certifications: UL Listed
  • Dimensions: 8.25 in L x 8.25 in W x 8.25 in H