Eaton GHB1020 20A 1-Pole Thermal Magnetic – Bolt-On – 277V/125V

The Eaton GHB1020 20A 1-Pole Thermal Magnetic – Bolt-On – 277V/125V circuit breaker delivers reliable 20 Amp, 1-pole overcurrent protection for commercial and industrial 277V AC or 125V DC systems. Designed as part of Eaton’s Series C G-frame molded case breakers, it features a 14 kAIC interrupt rating and fixed thermal-magnetic trip settings for dependable safety. The bolt-on mounting provides secure installation in panelboards, and the breaker supports copper and aluminum conductors from #14–10 AWG, ensuring durable and efficient performance in demanding applications.

Voltage and Rating

• Current Rating: 20 Amps
• Voltage Rating: 277 Volts AC / 125 Volts DC
• Interrupting Capacity: 14 kAIC
• Frequency: 50/60 Hz

Key Specifications

• Breaker Type: Thermal Magnetic
• Number of Poles: 1-Pole
• Mounting Type: Bolt-On
• Product Range: Series C (G-frame molded case circuit breakers)
• Application: Commercial and industrial panelboard protection
• Ratings: UL Listed

Technical Specifications

• Wire Size: #14–10 AWG Cu/Al
• Operating Mechanism: Thermal-magnetic
• Interrupt Rating: 14 kAIC
• Certifications: UL Listed

Product Data

• Manufacturer: Eaton
• Brand: Eaton
• Model Number: GHB1020
• UPC: 786679023624

Dimensions

• • Height: 4.0 in
  • Width: 1.0 in
  • Depth: 2.63 in
  • Weight: 0.65 lbs

Returns are easy

You may return items within 10 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.