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Siemens JL3B100 - 100A 3-Pole Molded Case Breaker 600V

Siemens
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The Siemens JL3B100 is a three-pole, 100A molded case circuit breaker from the JL Series, designed to provide thermal-magnetic protection for industrial power distribution systems. It operates at a maximum voltage rating of 600V and delivers an interrupting capacity of 35kA at 480V, with LI (Long-Time and Instantaneous) trip functions for overcurrent and short-circuit protection. This bolt-on unit weighs 24 lb and features a compact, three-phase configuration suitable for panelboard or switchboard installation. The breaker complies with applicable UL and NEMA standards for industrial electrical safety. Typical applications include motor control centers, lighting panels, and feeder circuits in manufacturing plants and commercial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, Bolt-On
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Weight: 24 lb
  • Family: JL Series
  • Type: JL


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