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Eaton HLD3450Y - Molded Case Breaker 450A 600V (3-Pole)

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Eaton HLD3450Y is a Series C molded case circuit breaker designed for overcurrent protection in commercial and industrial power distribution systems. This three-pole, L-frame unit is rated for 450 amps at 600 volts AC and 250 volts DC, with a high interrupting capacity of 65 kAIC at 480 volts AC. It features a bolt-on connection, thermal-magnetic protection with long-time and instantaneous (LI) trip functions, and weighs 22 lb. The breaker is UL Listed and complies with industry standards for reliable performance in demanding environments. Typical applications include switchboards, panelboards, and motor control centers requiring robust circuit 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 kAIC at 480 Vac, 100 kAIC at 240 Vac
  • Phase: 3
  • Current Rating: 450 A
  • Frequency Rating: 50/60 Hz
  • Terminal Material: Aluminum
  • Certifications: UL Listed