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ABB JS-3P-300A-DC - Molded Case Circuit Breaker 300A 600V DC

ABB
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ABB JS-3P-300A-DC is a 3-pole molded case circuit breaker designed for overcurrent protection in DC power distribution systems. It is rated for 300 amps at 600 volts DC, with a 30kA interrupting capacity at 480 volts. The unit weighs 10 lb, features a bolt-on connection, and utilizes a thermal-magnetic trip unit with LI (Long-Time and Instantaneous) functions. It complies with industry standards for molded case circuit breakers and is suitable for fixed mounting in industrial applications.

Key Features & Specifications
  • Type: JS
  • Amperage: 300A
  • Voltage Rating: 600V DC
  • Number of Poles: 3
  • Interrupting Capacity: 30kA at 480V
  • Mounting Type: Fixed
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 10 lb
  • Phase: 3
  • Manufacturer: ABB
  • Family: JS Series
  • Item Subcategory: Molded Case