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Siemens HE3B090L - Molded Case 90A 480V 3-Pole

Siemens
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Siemens HE3B090L is a 3-pole molded case circuit breaker from the HE Series, designed for thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 480V AC, 90A continuous current, and a 25kA interrupting capacity at 480V, operating in a 3-phase feed-thru configuration. The unit weighs 8 lb and features a compact molded case construction suitable for panelboard or switchboard installation. This breaker complies with UL 489 and NEMA standards for industrial power distribution. Typical applications include motor control centers, lighting panels, and branch circuit protection in manufacturing facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI Trip
  • Voltage Rating: 480V AC
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 25kA@480V
  • Connection: Feed-Thru
  • Weight: 8 lb
  • Functions: Long-Time and Instantaneous (LI)
  • Family: HE Series
  • Manufacturer: Siemens


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