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Cutler Hammer KDB2300 - Molded Case Circuit Breaker 300A 2-Pole

Cutler Hammer
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Cutler Hammer KDB2300 is a molded case circuit breaker designed for reliable overcurrent protection in industrial power distribution systems. It provides a 300A current rating and 600V voltage rating for robust circuit protection, housed in a compact K-frame design measuring 4.1" x 5.5" x 5.5" and weighing 11.5 lb. This two-pole, single-phase breaker is UL Listed and features a thermal magnetic protection mechanism with long-time and instantaneous (LI) trip functions, offering an interrupting capacity of 35kA at 480V. Its feed-thru connection and Series C construction make it suitable for panelboards and switchboards requiring dependable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, KDB Series C
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Dimensions: 4.1 in (Depth) x 5.5 in (Height) x 5.5 in (Width)
  • Standards: UL Listed
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Feed-Thru
  • Phase: 1
  • Amperage: 300A
  • AIC Rating: 35kA @ 480V
  • Connection: Feed-Thru
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: K Frame
  • Trip Type: Thermal Magnetic
  • Breaker Type: Molded Case
  • Mounting: Panel Mount
  • Certification: UL Listed
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Screw
  • Standards: UL 489
  • Installation Type: Fixed
  • Weight: 11.5 lb


Product Identification
  • UPC: 786679349274
  • GTIN: 00786679349274