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Cutler-Hammer KDB3250 - 3-Pole Molded Case Circuit Breaker

Cutler Hammer
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The Cutler-Hammer KDB3250 is a molded case circuit breaker designed to provide reliable overcurrent protection for three-phase industrial power distribution systems. It features a 250A current rating and a 600V AC voltage rating, housed within a compact K-frame design measuring 4.1" x 5.5" x 5.5" and weighing 11.5 lb. This thermal-magnetic breaker, part of the Series C family, is UL Listed and offers a 35kA interrupting capacity at 480V AC for robust fault protection. Its three-pole, feed-thru configuration with long-time and instantaneous (LI) trip functions makes it suitable for protecting feeders, motors, and other critical equipment in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Dimensions: 4.1 in (Depth) x 5.5 in (Height) x 5.5 in (Width)
  • Standards: UL Listed
  • Applications: Industrial Feeder & Motor Protection
  • Phase: 3
  • AIC Rating: 35kA @ 480V AC
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Frame Size: K Frame
  • Weight: 11.5 lb
  • Family: Series C
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679349366
  • GTIN: 00786679349366