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Westinghouse J3090L - J Series 90A 3-Pole Molded Case Breaker

Westinghouse
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Westinghouse J3090L J Series 90A 3-Pole Molded Case Circuit Breaker The Westinghouse J3090L is a three-pole molded case circuit breaker from the J Series, designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 90A continuous current, and provides a 22kA interrupting capacity at 480V AC. This unit weighs 18 lb and features a thermal-magnetic trip mechanism with LI (Long-Time and Instantaneous) protection functions, utilizing a feed-thru connection configuration. The breaker complies with industry standards for molded case circuit breakers and is suitable for three-phase applications requiring reliable fault interruption and overload protection. Typical applications include switchboards, panelboards, and industrial control panels where robust circuit protection is needed.

Key Features & Specifications
  • Type: Molded Case, J Series, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 22kA@480V
  • Connection: Feed-Thru
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 18 lb
  • Functions: LI - Long-Time and Instantaneous
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Feed-Thru
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL, CSA
  • Installation Type: Panelboard/Switchboard
  • Breaker Frame: J Series
  • Trip Type: Thermal Magnetic


Product Identification
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