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Siemens E43M100 - Molded Case 100A 3-Pole 480V

Siemens
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Siemens E43M100 Circuit Breaker - Molded Case 100A 3-Pole 480V Thermal Magnetic The Siemens E43M100 is a three-pole molded case circuit breaker from the E Series, designed to provide overcurrent protection through its LI (Long-Time and Instantaneous) trip functions. It is rated for 480V AC, 100A continuous current, and an interrupting capacity of 18kA at 480V, with a thermal magnetic protection mechanism for reliable fault clearing. This bolt-on unit weighs 7 lb and features a compact molded case construction suitable for industrial panelboards and switchboards. It complies with applicable UL and NEMA standards for low-voltage distribution systems. Typical applications include branch circuit protection in commercial and industrial power distribution systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, E Series
  • Voltage Rating: 480V AC
  • Current Rating: 100A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 18kA@480V
  • Phase: 3
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 7 lb
  • Family: E Series
  • Item Subcategory: Molded Case


Product Identification
  • Manufacturer: Siemens
  • Model: E43M100