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The Square D QH120 is a miniature circuit breaker that provides overcurrent protection and switching on AC and DC systems. This 1-pole QO circuit breaker is rated at 20A at 120/240VAC with 65kA breaking capacity and plug-in mounting. It features a trip-free toggle mechanism with quick make, quick break action and VisiTrip trip indication.
The Square D QH120 is a 20A, 1-pole miniature circuit breaker with 65kA interrupting rating and plug-in mounting, suitable for QO load centers, NQOD, and NQ panelboards.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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