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Siemens E63B090 - 3-Pole 90A Molded Case Breaker 600V

Siemens
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Siemens E63B090 is a 3-pole molded case circuit breaker from the E Series family, designed to provide LI (Long-Time and Instantaneous) protection for industrial power distribution systems. It is rated for 600V AC, 90A continuous current, and features a thermal magnetic trip mechanism with a 25kA interrupting capacity at 480V. The unit weighs 7 lb and utilizes a bolt-on connection for secure panel mounting. This breaker complies with applicable UL and NEMA standards for overcurrent protection. Typical applications include branch circuit protection in commercial and industrial switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, E Series, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 25kA@480V
  • Weight: 7 lb
  • Family: E Series
  • Item Subcategory: Molded Case
  • Functions: LI - Long-Time and Instantaneous