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Siemens FJ3B070 - Molded Case Circuit Breaker 70A 3-Pole 600V

Siemens
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Siemens FJ3B070 is a 70A, 3-pole molded case circuit breaker from the FJ Series, designed for thermal magnetic protection with long-time and instantaneous (LI) trip functions. Rated for 600V AC and 70A, it delivers an interrupting capacity of 14kA at 480V and operates on a 3-phase system. This bolt-on unit weighs 12 lb and features a compact FJ frame construction for secure panel mounting. It is UL listed, meeting industry standards for overcurrent protection in electrical distribution systems. Typical applications include residential and commercial branch circuit protection where reliable, durable performance is required.

Key Features & Specifications
  • Type: Molded Case
  • Family: FJ Series
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 14kA@480V
  • Phase: 3
  • Current Rating: 70A
  • Weight: 12 lb
  • UL Listed