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Siemens EH3A003 - Molded Case Circuit Breaker 3A 480V 3-Pole

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Siemens EH3A003 is a 3-pole molded case circuit breaker from the EH Series, designed to provide instantaneous magnetic-only protection for industrial power distribution systems. It is rated for 480V AC and 3A, with a 14kA interrupting capacity at 480V, and features a bolt-on connection for secure installation in three-phase applications. Weighing 8 lb, this compact unit utilizes Type EH construction with an instantaneous trip function (I) to deliver reliable overcurrent protection and fault isolation. The breaker complies with industry standards for molded case circuit breakers, ensuring dependable performance in demanding environments. Typical applications include motor control centers, panelboards, and industrial machinery requiring precise magnetic-only protection.

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


Part Number: EH3A003