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Westinghouse LA3090S - Molded Case 90A 3-Pole Thermal Magnetic

Westinghouse
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Westinghouse LA3090S Circuit Breaker - Molded Case 90A 3-Pole Thermal Magnetic The Westinghouse LA3090S is a 3-pole molded case circuit breaker from the LA Series, designed to provide overcurrent protection through its LI (Long-Time and Instantaneous) trip functions. This unit is rated for 90A at 600VAC and 30kA interrupting capacity at 480VAC, with a bolt-on connection for secure installation in industrial panels. Weighing 29 lb, it features a thermal magnetic protection mechanism housed in a compact molded case for reliable performance. The breaker complies with industry standards for electrical distribution and is suitable for three-phase systems requiring robust circuit protection. Typical applications include industrial power distribution, motor control centers, and commercial electrical panels where precise overcurrent protection is critical.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, LA Series
  • Voltage Rating: 600V
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 30kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 29 lb
  • Family: LA Series
  • Item Subcategory: Molded Case
  • Type: LA


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