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Cutler Hammer RHFA3090 - 90A 3-Pole Molded Case Circuit Breaker

Cutler Hammer
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Cutler Hammer RHFA3090 is a 3-pole molded case circuit breaker from the HF Series, designed to provide reliable overload and short circuit protection in low voltage distribution systems. It is rated for 90A continuous current at 600V AC, with a 14kA interrupting capacity at 480V AC, and utilizes a fixed thermal-magnetic trip unit for LI (Long-Time and Instantaneous) protection functions. The breaker features a bolt-on connection, weighs 11 lb, and is constructed as part of the F-frame series for robust industrial use. It complies with rigorous industry standards for safety and reliability in commercial and industrial environments. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: RHFA
  • Manufacturer: Cutler Hammer
  • Item Subcategory: Molded Case
  • Family: HF Series
  • Current Rating: 90A
  • Voltage Rating: 600V AC
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 14kA @ 480V AC
  • Connection: Bolt-On
  • Weight: 11 lb
  • Series/Frame: F-Frame
  • Trip Unit: Fixed Thermal/Magnetic
  • Application: Industrial, Commercial


Part Number: RHFA3090