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Siemens EF3S100 - Molded Case 100A 600V 3-Phase

Siemens
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Siemens EF3S100 Circuit Breaker - Molded Case 100A 600V 3-Phase (Magnetic Only Protection) The Siemens EF3S100 is a 3-pole molded case circuit breaker from the EF Series, designed for instantaneous magnetic-only protection in industrial power distribution systems. This unit is rated for 100A continuous current at 600V AC, with an interrupting capacity of 14kA at 480V, and operates on a 3-phase system. Weighing 8 lb, it features a bolt-on connection type and a compact molded case construction for reliable performance in demanding environments. The breaker complies with applicable industry standards for overcurrent protection and is suited for applications requiring short-circuit protection without thermal overload elements. Typical industrial uses include motor control centers, panelboards, and switchboards where magnetic-only trip characteristics are specified.

Key Features & Specifications
  • Type: Molded Case, Magnetic Only, Instantaneous Trip
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA@480V
  • Connection: Bolt-On
  • Protection: Magnetic Only
  • Functions: I - Instantaneous
  • Weight: 8 lb
  • Family: EF Series
  • Item Subcategory: Molded Case
  • Type: EF


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