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Eaton HLDB3450W - Molded Case Circuit Breaker 450A 3-Pole 600V

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Eaton HLDB3450W is a three-pole molded case circuit breaker from the Series C family, designed to provide thermal-magnetic overcurrent protection with long-time and instantaneous (LI) trip functions for electrical distribution systems. Rated for 450A at up to 600VAC, it delivers an interrupting capacity of 65kA at 480VAC and 35kA at 480VAC, suitable for 50/60 Hz applications. This L-frame breaker features a bolt-on connection with aluminum line and load terminals, weighs 25 lb, and is constructed as a complete unit with fixed thermal and fixed magnetic trip settings. It is UL listed for safety compliance, making it appropriate for industrial and commercial power distribution panels and switchboards.

Key Features & Specifications
  • Manufacturer: Eaton
  • Item Subcategory: Molded Case
  • Family: Series C
  • Type: HLDB
  • Weight: 25 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: L Frame
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 450A
  • Amperage Rating: 450 A
  • Voltage Rating: 240 Vac, 480 Vac
  • Poles: Three-pole
  • Frame Type: L-Frame
  • Trip Type: Fixed thermal, fixed magnetic
  • Interrupt Rating: 65 kAIC at 240 Vac, 35 kAIC at 480 Vac
  • Terminals: Aluminum, line and load
  • Frequency: 50/60 Hz
  • UL Listed Certification
  • Complete breaker type