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Westinghouse HKA3090 - Molded Case 90A 600V 3-Pole

Westinghouse
Price
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Westinghouse HKA3090 is a molded case circuit breaker designed for overcurrent protection in electrical distribution systems. It is rated for 90 amperes at 600 volts AC with a 3-pole configuration and features a thermal magnetic trip unit providing long-time and instantaneous (LI) protection functions. This bolt-on style breaker weighs 19 lb, is part of the MARK 75 family, and includes load side lug terminals for secure connections. It carries an interrupting rating of 35kA at 480V AC, meeting industry standards for industrial and commercial applications. The HKA3090 is typically used in power distribution panels and switchboards for reliable circuit protection.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: MARK 75
  • Type: HKA
  • Weight: 19 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V AC
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 35kA at 480V
  • Phase: 3
  • Current Rating: 90A
  • Amperage Rating: 90A at 40 degrees Celsius
  • Frequency: 50/60 Hz
  • Frame Type: HKA
  • Terminal Type: Load Side Lugs


Part Number: HKA3090