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Siemens EF3B100L - 3-Pole Molded Case Breaker 100A 600V

Siemens
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Save $-589.06
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Siemens EF3B100L is a 3-pole molded case circuit breaker from the EF Series, designed for thermal magnetic protection with LI (Long-Time and Instantaneous) functions. It is rated for 600V AC, 100A continuous current, and an interrupting capacity of 14kA at 480V, supporting 3-phase systems via feed-thru connections. Weighing 8 lb, this compact unit features a robust molded case construction suitable for industrial panelboards and distribution equipment. It complies with UL and NEMA standards for overcurrent protection in commercial and light industrial environments. Typical applications include branch circuit protection in motor control centers, lighting panels, and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA@480V
  • Connection: Feed-Thru
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 8 lb
  • Family: EF Series
  • Type: EF
  • Item Subcategory: Molded Case
  • Manufacturer: Siemens