Square D QO2020 2 Pole 20 Amp 240V Circuit Breaker

The Square D QO2020 is a 20-amp, 2-pole, 120/240V residential circuit breaker for Square D QO load centers. It provides thermal-magnetic protection for 240V branch circuits including dryers, ranges, water heaters, and air conditioning units. The QO2020 features Square D's Visi-Trip indicator and plug-in mounting for quick installation in any QO load center.

QO2020 Specifications

SpecificationValue
Amperage20A
Poles2
Voltage240VAC
Interrupt Rating10kA @ 120/240V
Frame SizeQO Frame (100A Frame)
Mounting TypePlug-In (QO Load Center)
Trip TypeThermal Magnetic
Trip FunctionLI — Long-Time, Instantaneous
Wire Size14–10 AWG (Cu)
Phase1-Phase
StandardsUL 489, CSA C22.2 No.5
Temperature Rating-35°C to 70°C

Key Features

  • Visi-Trip indicator — red flag shows when breaker has tripped
  • Plug-in mounting for QO load centers
  • 2-pole for 240V appliance and equipment circuits
  • Thermal-magnetic trip for reliable protection
  • UL 489 listed, CSA certified

Applications

  • Electric dryer circuits
  • Electric range and oven circuits
  • Water heater circuits
  • Air conditioning unit circuits
  • 240V appliance protection

Buy QO2020 Circuit Breaker

Square D QO Residential 20A 2-pole circuit breaker. In stock at AllBreakerSales.com. Call (877) 611-0034 for same-day pricing. Genuine OEM parts, ships from US warehouse.

Brand: Square D | Series: QO Residential | Catalog Number: QO2020

Related Circuit Breakers

QO2015 - Square D QO Residential | QO2020 - Square D QO Residential | QO2025 - Square D QO Residential | QO2030 - Square D QO Residential | QO2040 - Square D QO Residential

Home | All Circuit Breakers | Shop by Brand | All Square D Breakers | Cross-Reference | Safety Switches | Blog | Resources | Locations | We Buy Breakers | Breaker Finder | Compare | About Us | Contact | Get a Quote