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Westinghouse JDB3175 - 3-Pole 175A Molded Case Breaker (600V)

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Westinghouse JDB3175 is a 3-pole molded case circuit breaker designed for reliable overcurrent protection in power distribution systems. It is rated for 175A at 600VAC/250VDC and features a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions, providing a 35kA interrupting capacity at 480V. The unit measures 4.06 inches in depth by 4.13 inches in height and width, weighs 11.25 lb, and uses a feed-thru connection within a J Frame. It is UL Listed and certified for 40°C ambient operation. This breaker is suited for industrial and commercial applications requiring robust circuit protection.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: Series C
  • Country of Origin: Dominican Republic
  • Type: JDB
  • Dimensions: 4.06 in x 4.13 in x 4.13 in (Length/Depth x Height x Width)
  • Weight: 11.25 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: J Frame
  • Voltage Rating: 600 VAC / 250 VDC
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Certification: UL Listed
  • AIC rating: 35kA@480V
  • Phase: 3
  • Current Rating: 175A
  • Amperage: 175A
  • Mounting Type: Feed-Thru
  • Operating Temperature: 40°C


Product Identification
  • UPC: 078667951628
  • GTIN: 7.8668E+11