QBHW3090H - 90 Amp Circuit Breaker

QBHW3090H - 90 Amp Circuit Breaker

The Eaton QBHW3090H is a 90 amp, 3-pole circuit breaker that’s built for demanding commercial and industrial use. It’s designed to protect equipment and wiring from overloads and short circuits, with a 22,000 amp interrupting rating at 240 volts. This model uses a bolt-on mount, making it easy to install into the right panel. The thermal-magnetic trip mechanism gives you reliable protection without needing adjustments. Whether you're working on a new build or replacing an existing breaker, this one gets the job done without any fuss.

Key Features and Benefits

• Responds to overloads and short circuits with a built-in thermal-magnetic trip
• Rated to handle up to 22,000 amps of fault current at 240V
• Bolt-on mounting for a solid, secure fit
• HACR rated — approved for use with HVAC equipment

Technical Specifications

• Amps: 90
• Poles: 3
• Voltage: 240V AC
• Interrupt Rating: 22 kAIC
• Mounting Style: Bolt-on
• Trip Type: Non-interchangeable, thermal-magnetic
• Dimensions:
  • Length: 3.9 inches
  • Height: 4.8 inches
  • Width: 3.2 inches
• Weight: 1.15 lbs

Material Compliance and Certifications

• UL Listed
• CSA Certified
• Compliant with industrial electrical safety standards

Where It Works Best

• Ideal for commercial buildings, industrial setups, and anywhere with heavy electrical loads. It’s a go-to option for powering HVAC units, large machinery, or anything else that needs stable circuit protection.