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Westinghouse FB3090SL - Molded Case 90A 600V 3-Pole

Westinghouse
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Westinghouse FB3090SL is a 3-pole molded case circuit breaker from the AB DE-ION family, designed for thermal magnetic overcurrent protection with long-time and instantaneous (LI) trip functions. It is rated for 90A at 600V AC and provides an interrupting capacity of 14kA at 480V AC, suitable for 3-phase power distribution systems. The unit features a feed-thru connection style, weighs 11 lb, and is built for robust industrial and commercial applications. This breaker complies with industry standards for reliable circuit protection in demanding environments.

Key Features & Specifications
  • Type: Molded Case
  • Family: AB DE-ION
  • Type: FB
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 14kA@480V
  • Phase: 3
  • Current Rating: 90A
  • Weight: 11 lb
  • Mounting Type: Feed-Thru
  • Series/Frame: FB Frame
  • Trip Unit: Thermal Magnetic Non-Interchangeable
  • Frequency: 50/60 Hz
  • Application: Industrial & Commercial Power Distribution