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Cutler-Hammer HKD3175W - 3-Pole Molded Case Breaker, 175A

Cutler Hammer
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The Cutler-Hammer HKD3175W is a three-pole molded case circuit breaker designed to provide reliable overcurrent protection for three-phase industrial power distribution systems. It features a 175A continuous current rating and a 600V AC voltage rating, housed within a compact K-frame design measuring 4.1" D x 5.5" H x 5.5" W and weighing 11.5 lb. This UL-listed unit utilizes a thermal-magnetic trip mechanism for combined long-time and instantaneous (LI) protection and offers a high interrupting capacity of 65kA at 480V AC. Its bolt-on connection ensures a secure installation, making it suitable for panelboards, switchboards, and motor control centers requiring robust circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 175A
  • Frame Size: K Frame
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA @ 480V AC
  • Protection Functions: Long-Time and Instantaneous (LI)
  • Dimensions: 4.1 in (Depth) x 5.5 in (Height) x 5.5 in (Width)
  • Weight: 11.5 lb
  • Certification: UL Listed
  • Connection Type: Bolt-On
  • Family: Series C
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679342824
  • GTIN: 00786679342824