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Eaton LDC3450Y - Molded Case Circuit Breaker 450A 600V 3-Pole

Cutler Hammer
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Eaton LDC3450Y is a 3-pole molded case circuit breaker from the Series C L-frame family, designed for thermal-magnetic overcurrent protection with long-time and instantaneous (LI) trip functions. It is rated for 450A at 600VAC and 250VDC, with a high interrupting capacity of 100kA at 480VAC and 200kA at 240VAC, suitable for 50/60 Hz systems. The unit features a bolt-on connection, fixed thermal and magnetic trip unit, and supports aluminum line and load side terminals, weighing 20 lb. This breaker is UL 489 certified for use in industrial and commercial power distribution systems.

Key Features & Specifications
  • Type: Molded Case
  • Family: Series C
  • Frame Size: L Frame
  • Poles: 3
  • Phase: 3
  • Current Rating: 450 A
  • Voltage Rating: 600 Vac, 250 Vdc
  • Interrupt Rating: 200 kAIC at 240 Vac, 100 kAIC at 480 Vac
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Weight: 20 lb
  • Terminal Material: Aluminum
  • Frequency: 50/60 Hz
  • Certifications: UL 489