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Siemens EF3A040L - Molded Case Breaker 40A 600V 3-Pole

Siemens
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Siemens EF3A040L 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 40A continuous current at 600V AC, with an interrupting capacity of 14kA at 480V, and operates on a 3-phase system. The unit features a feed-thru connection type, weighs 8 lb, and is constructed with an EF Series frame for robust performance. This breaker complies with industry standards for overcurrent protection, specifically utilizing instantaneous (I) trip functions to safeguard equipment from short circuits. Typical applications include motor control centers, panelboards, and other industrial environments requiring reliable magnetic-only protection.

Key Features & Specifications
  • Type: Molded Case, Magnetic Only
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA@480V
  • Connection: Feed-Thru
  • Protection: Magnetic Only (Instantaneous)
  • Functions: I - Instantaneous
  • Family: EF Series
  • Weight: 8 lb


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