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Siemens LL3B500 - Molded Case 500A 600V 3-Phase (Sentron Series)

Siemens
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Siemens LL3B500 Circuit Breaker - Molded Case 500A 600V 3-Phase (Sentron Series) The Siemens LL3B500 is a 3-pole molded case circuit breaker from the Sentron Series, designed for thermal-magnetic overcurrent protection with long-time and instantaneous (LI) trip functions. Rated for 600V AC and 500A continuous current, it delivers an interrupting capacity of 35kA at 480V AC in a 3-phase system. This bolt-on unit weighs 25 lb and features a compact molded case construction for panelboard or switchboard installation. It complies with UL and NEMA standards for industrial power distribution. Typical applications include main or feeder protection in commercial and industrial electrical systems.

Key Features & Specifications
  • Type: Molded Case, Sentron Series, LL
  • Voltage Rating: 600V AC
  • Current Rating: 500A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 35kA@480V
  • Phase: 3
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 25 lb


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