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Eaton JD3150Y - Molded Case Circuit Breaker, 150A, 600V

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The Eaton JD3150Y is a three-pole molded case circuit breaker from the Series C family, designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 150A continuous current, and delivers a 35kA interrupting capacity at 480V, with a thermal-magnetic trip mechanism providing long-time and instantaneous (LI) protection. This bolt-on unit weighs 14 lb and features a J Frame construction, supporting three-phase applications with robust electrical isolation and arc extinguishing capabilities. The breaker complies with UL and NEMA standards for industrial environments, ensuring reliable performance in motor control centers, panelboards, and switchboards. It is typically deployed in manufacturing plants, commercial buildings, and heavy machinery circuits requiring precise overcurrent coordination.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI (Long-Time and Instantaneous) Protection
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA@480V
  • Connection: Bolt-On
  • Frame Size: J Frame
  • Weight: 14 lb
  • Family: Series C
  • Functions: LI - Long-Time and Instantaneous
  • Item Subcategory: Molded Case
  • Type: JD
  • Manufacturer: Eaton