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Eaton LDC3450X - Molded Case Circuit Breaker 450A 600V

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Eaton LDC3450X is a three-pole molded case circuit breaker from the Series C family, designed for overcurrent protection in industrial and commercial power distribution systems. Rated for 450 amperes at 600 Vac and 250 Vdc, this L-frame breaker provides LI (Long-Time and Instantaneous) protection through a thermal magnetic trip unit with fixed thermal and fixed magnetic settings. Weighing 20 lb, it features a bolt-on connection with aluminum line and load terminals, operates at 50/60 Hz, and delivers a high interrupting capacity of 100 kA at 480 Vac. The breaker is UL 489 certified for safety and performance compliance. Typical applications include main or feeder protection in switchboards, panelboards, and industrial control panels.

Key Features & Specifications
  • Manufacturer: Eaton
  • Item Subcategory: Molded Case
  • Family: Series C
  • Type: LDC
  • Weight: 20 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: L Frame
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 100kA@480V
  • Phase: 3
  • Current Rating: 450A
  • Amperage: 450 A
  • Voltage Rating: 600 Vac, 250 Vdc
  • Number of Poles: 3
  • Frame: L-Frame
  • Series: Series C
  • Trip Unit: Fixed thermal, fixed magnetic
  • Interrupt Rating: 200 kAIC at 240 Vac, 35 kAIC at 480 Vac
  • Terminal Material: Aluminum
  • Frequency: 50/60 Hz
  • Certifications: UL 489