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The SQUARE D QOB310 is a thermal magnetic circuit breaker that provides overcurrent protection and switching on AC and DC systems. This 3-pole breaker features an over center, trip-free toggle mechanism with quick make, quick break action, and positive handle indication. It also has VisiTrip trip indication and provides 10kA breaking capacity with bolt-on mounting.
The QOB310 circuit breaker is rated at 10A at 120/240VAC and is UL Listed and CSA Certified.
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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