Square D QOB120GFI Miniature Circuit Breaker, QO Series, 20 A, 1 Pole, 120V AC, GFI, 10 kA AIR 96568399 whether it's aluminum or steel whether it's aluminum or steel 550 RPM Body Material Cast Iron Current 13 A Shaft Seal Material Carbon Ceramic Hazardous Location Class Not Rated Impeller Design Vortex Installation Submersible Flow Rate @ 10 ft of Head 65 gpm Motor Housing Material Cast Iron For Industry Residential Horsepower 2 5 hp Flow Rate @ 30 ft of Head 0 gpm Liquid Temperature Maximum 200 Degrees F Feet of Head Maximum 19 ft Frequency 60 Hz For Media Type Clear Water Includes Alarm No Alarm Included Series HT40 Series Rotation Speed Maximum 1 Series QO Amps 20 A Number of Poles 1 AC Voltage Rating 120V AC Circuit Breaker Type Ground Fault Protecting Class A 6 mA Phase 1 Circuit Breaker Actuator Toggle Circuit Breaker Mounting Style Bolt On Max Square D QOB120GFI Miniature Circuit Breaker