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Westinghouse JDB3100 - Molded Case Circuit Breaker 100A 3P (35kA AIC)

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The Westinghouse JDB3100 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 100A current rating and a 600V AC voltage rating, housed within a compact J-frame measuring 4.06" D x 10" H x 4.13" W and weighing 9.55 lb. This UL-listed breaker utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous (LI) protection and offers a 35kA interrupting capacity at 480V AC. Its feed-thru connection and robust construction make it suitable for panelboards, switchboards, and industrial control panels requiring dependable circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, JDB Series C
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Dimensions: 4.06 in (Depth) x 10 in (Height) x 4.13 in (Width)
  • Standards: UL Listed
  • Applications: Industrial power distribution, panelboards, switchboards
  • Phase: 3
  • AIC Rating: 35kA @ 480V AC
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: J Frame
  • Weight: 9.55 lb
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679516225
  • GTIN: 00786679516225