feeder circuits
Take a look at the features for Square D Plug In Circuit Breaker
Littelfuse LLSRK-ID
Eaton 1-Pole type BR combination arc fault circuit breaker has a current rating of 20-Amps
2P Standard Circuit Breaker 200A 240VAC feeder circuits'Circuit Breaker, Amps 200, Number of Poles 2, Circuit Breaker Type Standard, AC Voltage Rating 240VAC, DC Voltage Rating Not Rated, For Use With , Series QB, Trip Type Thermal Magnetic, Terminal Connection Lug, Max. AIR Rating 10kA, Phase Connection , Mounting Free Standing, Height 6. 50 In., Width 3. 00 In., Depth 3. 90 In., Min. Wire Size 4 AWG, Max. Wire Size 300 kcmil, Instantaneous Trip Fixed, High Amp Trip Setting 2400A, Low Amp Trip Setting