Square D™ QO™ QO320EPE5237 3-Space Class B Ground Fault Protecting Miniature Circuit Breaker, 240 VAC, 20 A, 10 kA Interrupt, 3 Poles - 71555

Square D™ QO™ Miniature Circuit Breaker, 3-Space Class B Ground Fault Protecting, 240 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, 3 Poles, Ring Tongue Connection, 12 to 8 AWG Al, 14 to 8 AWG Cu Wire, Plug-In Mounting, 104 deg F, 2.25 in W x 2.91 in D x 4.12 in H Dimensions