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Siemens EF3L050 - Molded Case Circuit Breaker 50A 3-Pole 600V

Siemens
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Siemens EF3L050 EF Series Molded Case Circuit Breaker - 50A 3-Pole 600V Magnetic Only (14kA@480V) The Siemens EF3L050 is a 3-pole molded case circuit breaker from the EF Series, designed to provide instantaneous magnetic-only protection for industrial power distribution systems. It is rated for 600V AC, 50A continuous current, and delivers an interrupting capacity of 14kA at 480V, ensuring reliable fault interruption in three-phase applications. Weighing 8 lb, this bolt-on unit features a compact frame with a Type EF configuration and utilizes instantaneous trip functions (I) for rapid overcurrent response. The breaker complies with industry standards for molded case circuit breakers and is suitable for use in motor control centers, panelboards, and switchgear requiring magnetic-only protection. Typical applications include industrial machinery, HVAC equipment, and lighting circuits where short-circuit protection is needed without thermal overload elements.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, EF Series, Magnetic Only
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Magnetic Only (Instantaneous Trip)
  • AIC Rating: 14kA at 480V
  • Functions: I - Instantaneous
  • Weight: 8 lb
  • Frame Size: EF
  • Trip Type: Instantaneous
  • Breaker Type: Molded Case
  • Installation Type: Bolt-On
  • Standards: UL 489, CSA C22.2
  • Applications: Motor control centers, panelboards, switchgear, industrial machinery, HVAC, lighting circuits


Product Identification
  • UPC: Not available
  • GTIN: Not available