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Siemens EF3S100L - Molded Case 100A 600V 3-Pole

Siemens
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Siemens EF3S100L Circuit Breaker is a 3-pole molded case circuit breaker designed for magnetic-only instantaneous protection in industrial power distribution systems. It is rated for 600V AC, 100A continuous current, and delivers a 14kA interrupting capacity at 480V AC, with a 3-phase feed-thru connection configuration. The unit weighs 8 lb and features a compact EF frame construction with instantaneous trip functionality for short-circuit protection without thermal overload elements. This breaker complies with UL 489 standards for molded case circuit breakers and is suitable for motor control centers, panelboards, and switchboards requiring high-fault current interruption. Typical applications include industrial manufacturing plants, commercial buildings, and infrastructure projects where magnetic-only protection is specified for motor circuits or feeder protection.

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


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