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Eaton HLDB3450C - Molded Case Circuit Breaker 450A 600V

Cutler Hammer
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Eaton HLDB3450C is a three-pole molded case circuit breaker from the Series C family, designed to provide thermal-magnetic overcurrent protection with LI (Long-Time and Instantaneous) trip functions for industrial power distribution systems. Rated at 450A and 600V AC, this L-frame breaker delivers a 65kA interrupting capacity at 480V AC and supports three-phase operation with a 50/60 Hz frequency rating. Weighing 25 lb, the unit features a feed-thru connection with aluminum line and load terminals, a fixed thermal and fixed magnetic trip type (T186), and is constructed for integration into standard enclosures and switchboards. It is UL Listed, ensuring compliance with industry safety standards for commercial and industrial applications.

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: 600 Vac, 250 Vdc
  • Poles: 3
  • Connection: Feed-Thru
  • 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
  • Terminals: Line and Load
  • Trip Type: T186 Fixed Thermal, Fixed Magnetic
  • Certifications: UL Listed