GHB3020 - 20 Amp Circuit Breaker

GHB3020 - 20 Amp Circuit Breaker

If you're dealing with serious power and want dependable protection, you don't have to think twice. The Eaton GHB3020 20 Amp Circuit Breaker is a rock-solid choice. Whether you're managing a busy commercial building, outfitting an industrial facility, or upgrading existing panels, this breaker is built to handle the pressure. It's tough, thoughtful, and designed to trip exactly when it should—keeping your equipment, people, and power lines safe.

Why You'll Like It

• Quick, Reliable Protection – With built-in thermal and magnetic trip mechanisms, it shuts things down fast when there's a short or overload—before it becomes a real problem.
• Serious Interrupting Power – Handles up to 14,000 amps at 480 volts and 65,000 amps at 240 volts, giving you peace of mind even in high-demand setups.
• Flexible with Your Setup – Rated for both 480Y/277 Vac and 125/250 Vdc, so it works in a wide range of electrical systems without missing a beat.
• Made to Last – Rugged molded case holds up under stress, heat, and time—this breaker is built for the long haul.

Quick Specs

• What It Does Details
• Amperage: 20 Amp
• Voltage Support: 480Y/277 Vac & 125/250 Vdc
• Frequency: 50/60 Hz
• Interrupt Ratings:
  • 14 kAIC @ 480Y/277 Vac
  • 65 kAIC @ 240 Vac
• Trip Type: Fixed Thermal & Magnetic
• Number of Poles: 3
• Size: 2.63” L × 4” H × 3” W
• Weight: About 1.75 lbs

Certified & Compliant

• UL Listed – Fully certified for safety and performance.
• Meets Federal WC375B Standards – Trusted for government and commercial use.

Where It Works Best

• This breaker shines in commercial spaces, industrial plants, and busy facilities where uptime and safety go hand in hand. It's perfect for protecting motors, feeders, lighting circuits, and heavy-duty panels. Whether you're doing a fresh install or replacing old gear, the Eaton GHB3020 fits right in—no headaches, just results.