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Cutler Hammer RHFA3090L - 90A 3-Pole Molded Case Breaker

Cutler Hammer
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The Cutler Hammer RHFA3090L is a 3-pole molded case circuit breaker from the HF Series, designed for LI (Long-Time and Instantaneous) protection functions in industrial power distribution systems. It is rated for 90A continuous current at 600VAC, with a 14kA interrupting capacity at 480VAC, and utilizes thermal-magnetic protection to handle overloads and short circuits. This feed-thru connection breaker weighs 11 lb and is built for 3-phase applications, featuring a compact molded case construction for panelboard or switchboard installation. It complies with industry standards for overcurrent protection in commercial and industrial environments. Typical applications include motor control centers, distribution panels, and heavy machinery requiring reliable circuit interruption.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, HF Series, RHFA Type, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 90A
  • AIC Rating: 14kA @ 480V
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 11 lb
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Industrial power distribution, motor control centers, panelboards