The Square D™ QO120 is a QO™ plug-on miniature circuit breaker rated at 20A, 1-pole, for 120/240 VAC and 48 VDC systems. It provides 10 kA interrupting capacity with thermal/magnetic trip. It features Square D's exclusive Qwik-Open™ mechanism for trip reaction within 1/60th of a second. The VisiTrip™ indicator provides clear visual confirmation of a tripped condition. It is compatible with QO and QON load centers and NQ panelboards. UL Listed and CSA certified. Suitable for residential, commercial, and light industrial branch circuit protection.
