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Eaton Cutler Hammer LDB2400 - Molded Case Breaker 400A 2-Pole (35kA AIC)

Cutler Hammer
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Eaton Cutler Hammer LDB2400 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial power distribution systems. It features a 400A continuous current rating and a 600V AC voltage rating, with a 35kA interrupting capacity at 480V AC for robust short-circuit protection. This two-pole, single-phase breaker utilizes a thermal-magnetic trip unit with long-time and instantaneous (LI) functions within a compact L-frame design, featuring a feed-thru connection style and a weight of 20 lb. It is engineered for compliance with relevant industry standards for molded case circuit breakers. Typical applications include protecting feeders and branch circuits in industrial control panels, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Series C, LDB Type, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Frame Size: L Frame
  • Poles: 2
  • Phase: 1
  • Connection: Feed-Thru
  • Protection Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 35kA @ 480V AC
  • Weight: 20 lb