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Siemens E43B100 - Molded Case 100A 480V 3-Pole

Siemens
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Siemens E43B100 Circuit Breaker is a molded case circuit breaker designed for overcurrent protection in industrial electrical systems. It operates at 480V with a 100A current rating and provides LI (Long-Time and Instantaneous) protection functions through thermal magnetic technology. This 3-pole unit features a bolt-on connection type and weighs 3 lb, constructed within the E Series frame for reliable performance. It complies with industry standards and carries an 18kA interrupting capacity at 480V for robust fault handling. Typical applications include protecting branch circuits and equipment in commercial and industrial power distribution panels.

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


  • UPC: 794518209344