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Eaton LDB3450 - Molded Case 450A 3P 600V

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Eaton LDB3450 is a three-pole molded case circuit breaker from the Series C family, designed for thermal-magnetic protection in industrial power distribution systems. It is rated for 450A continuous current at up to 600VAC, with an interrupting capacity of 35kA at 480VAC, and features LI (long-time and instantaneous) trip functions within an L Frame. The unit measures 8.25 inches in depth, 10.75 inches in height, and 8.21 inches in width, weighing 20 lb, and utilizes a feed-thru connection configuration. It is UL 489 certified for branch circuit protection, suitable for three-phase applications requiring reliable overcurrent and short-circuit interruption. This breaker is commonly applied in switchboards, panelboards, and motor control centers within manufacturing, commercial, and utility environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, Series C
  • Voltage Rating: 600V
  • Current Rating: 450A
  • Dimensions: 8.25 in x 10.75 in x 8.21 in (Length/Depth x Height x Width)
  • Standards: UL 489
  • Applications: Industrial power distribution, switchboards, panelboards, motor control centers
  • Poles: 3
  • Phase: 3
  • AIC rating: 35kA@480V
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: L Frame
  • Weight: 20 lb
  • Country of Origin: United States


Product Identification
  • UPC: 786679147931
  • GTIN: 00786679147931